A-Grade Essay Samples for Free

Importance of environment

It can be in term of for example, the way of life, on how we perceive life and how appreciate life Being part of this world, all humans should more aware of impact of the environment to our daily life. However, lack of awareness of importance of tree like excessive logging may lead to the →

Tantras sacred texts that show how to honor the feminine divine book review

Siva Lingams (cylindrical forms that are highly regarded in India) Shapeless nature of it is considered close connection to Siva Vishnu is considered a kinder, gentler deity than Siva The three basic tenets of Hindu related philosophy: Base their philosophies on the Vedas as well as meditation experiences that reveal →

Rafting in trishuli

But in the recent years the country with nature as its wealth has been exploring and promoting a variety of adventurous sports, one of them being rafting. Nepal is a country rich in water resource with studies showing its hydropower potential second to none in the world. Surrounded by magnificent mountains, an outstanding selection of →

Jordan boettcher research paper sample

The effects of sonar system on the marine ecosystem is largely undocumented but most of the recent studies have discovered the staggering effects of sonar systems on marine life. This review documents the existing information on the effects of sonar on marine fauna. The use of navy sonar testing is a tactical necessity for US →

The benefits of water fluoridation for oral health

The recognition of importance of health of folk and individual' means to reduce disease in community and increase health which is an aim of every nation. The host of Dental organisations believe that this process helps to deal with many dental problems in a safe and effective manner as it is mention in the 2003 →

Good research paper about chemical pollutants in the gulf of mexico

The objective of the paper is to study the background of red algae, and why the downstream red tides have only increased over the last couple of decades. The decomposition process needs huge amounts of oxygen, and this can lower the level of the dissolved oxygen than necessary. One of the major source of nutrients, →

Gaseous diffusion coefficient essay sample

This is called mass transfer. Description The experiment to determine the diffusivity of gaseous is based on the Winkelmann's method. By monitoring the evaporation rate, which is the rate of fall of liquid surface, and with the knowledge of concentration gradient, the diffusivity can be calculated The rate of mass →

Phase change lab

Hypothesis Based on prior learning, I predict that the graph of the water phase changes will not be one straight slope, but instead will plateau, or be flat, and then slope between the change of ice to water, plateau and slope once more between the change of water to steam, and then plateau once more.

Teton dam

A description of the engineeringfailureIt was on 3rd June of 1976 when it was noticed that there were small seepages in the north abutment wall of the dam. The responsible department pictured the wall and it was taken to the Bureau of Reclamation which was to take the necessary action from then. →

Civilization in egypt research paper

The Chancellor led to the emergence of the world war in Egypt. Some of the famous recognizable symbols of Civilization in Egypt are the Great Sphinx and the Pyramids of Giza. The conditions along the Nile River Valley had a significant impact on the success of the ancient Egyptian Civilization.

The case of water wheel holdings: a slippery tale

Despite rising from humble begins and being a prosperous company for many years, the group ultimately ran into significant trouble resulting in the halting of trading on the ASX, the appointment of Administrators to consider the group's financial affairs, a successful action being brought about by the regulators against the executive and non-executive directors for →

Pharmaceutical and personal care products: an emerging water quality issue essay example

In the U.S., the Environmental Protection Agency is well aware of the potential consequences of the unattended presence of these compounds in both surface and drinking water supplies. The EPA has launched a program to educate the general public and the health care industry in the proper handling and disposal of these products.

Round-trip copper reactions lab report

In the second reaction, distilled water was added to the copper nitrate solution until the beaker was half full. This was due to the formation of aqueous copper sulfate, which produced the copper ions to change the color of the solution.

Southern arizona symphony orchestra performance appraisal case study

The sound of the orchestra was also extremely well managed and everything came across as quite radical especially in the concluding parts of the movement which demonstrated a certain alacrity and directness in proceedings. The second movement was also very well played and here the pensive aspect of the work came to the fore in →

Free the role of enzyme in biological reactions report example

Enzymes bring the reactants involved in a reaction closer together weakening the chemical bonds and this enable the reactions to occur faster compared to reactions that have no enzyme. Enzymes are proteins in nature, and their functioning is highly dependent of the shape of the protein structure making the enzyme. →

The car wash essay sample

The reason that a shaded area is needed is because it is better to be under the shade so those watermarks don? t dry off on the surface of the car before you get to them. The next thing you need to do is have all the essential materials to do the job. As →

Glow stick essay sample

The light from a glow stick will extinguish more quickly at higher temperatures because temperature affects the rate of the chemical reaction. Question: Will a glow stick extinguish more quickly while in a higher temperature? Purpose: To determine if a glow stick will die out quicker in a cold temperature →

Sample research paper on exploration on mars

Ezell & NASA, 2012). Upon the discovery of the evidences that support the claim that water existed on the surface of the Martian planet, theories began to appear how water shaped the surface of the planet and how the abundance of water is not visible today. Therefore, the abundance of explorations on Mars could be →

Gasland documentary response movie review example

Hydraulic fracturing is a process which involves drilling and injection of fluid into the ground at a high pressure so as to fracture shale rocks and in turn releasing the gas inside. Thus, Fox's documentary clearly highlights the environmental as well as social concerns that are created by the exploration of gas.

Prevention research proposal sample

However, if this is to perform in an open water body, then first the river has to be sectioned and by part the area has to be treated. Common salt is very cheap and so it will also reduce all the expenses behind the removal of this invasive species. The salt content in different water →

Ultraviolet (uv) light research paper examples

Effect of Light Intensity on the Rate of Photosynthesis Purpose The purpose of this experiment was to determine how light intensity affects rate of photosynthesis using seaweed. Introduction In the process of photosynthesis there is combination of water and CO2 from the environment to form oxygen and sugar, mainly glucose. These →

Design lab

DESIGN LAB Factors Affecting the Solubility of a Solid in a Liquid In this experiment, my goal is to determine the affect of temperature in the solubility of a solid in a liquid. Independent variables: Temperature of the Solution Dependent variables: The solubility of the solid substance Controlled Variables: * The pressure of the →

Good example of essay on how drinking water changed me

I increased rate of water intake and reduces amount of soft drinks I drunk every day. At the beginning of my wellness project, I had planned to be going to the gym three times a week. However, in the course of the program, I noticed that going to the gym for exercise was very effective →

Water scarcity

Agriculture is a significant cause of water scarcity in much of the world since crop production requires upto 70 times more water than is used in drinking and other domestic purposes. The report says that a rule of thumb is that each calorie consumed asfoodrequires about one litre of water to produce. →

Equipment needed report examples

According to the principle, the volume of the displaced fluid is equivalent to the volume of an object that is immersed into a fluid or equivalent to the submerged portion of the object below the fluid surface, and magnitude of the buoyant force is equivalent to the weight of the →

Free vehicles essay sample

This leads to drying up of oil wells both inshore and offshore. There is also high use of electricity in the manufacture of the vehicles. When the ozone layer is damaged it leads to global warming, which in leads to change of climate and an increase in temperatures. There is also noise created by vehicles →

Waves as natural phenomena

The movement of waves includes information about how waves form, how they move, what happens when waves interact, and some of the effects of waves. Therefore, the pull of the moon causes tides and these tides produce waves. Waves are the forward movement of the ocean's water due to the oscillation of →

Exam paper model answers s

Firstly it is made clear in the heading that the article is about water and the concerns that are related to it. Q2 Explain how the headline , sub'heading and picture are effective and how they link to the text The headline , sub-heading and picture are very effective to the rest of the article.

Fairchild water technologies essay sample

In a joint working arrangement it would supply key purifier components to an Indian company and they would be the ones to manufacture and market the product for Fairchild. The Indian company would just pay Fairchild a Licensing fee which would be based on a per unit fee over the term of the agreement. →

Essay on world literature

The longest river in Africa - the Nile - is the longest river in the world. The Niger River is inferior to the Nile and the Congo by the length and area of the basin, but still belongs to the largest rivers of the earth.

Water spouts

The second way a water spout can form is like a regular tornado, it will form from a cloud and descend down but will touch water's surface. It is not as common for a water spout to form from a cloud, but when they do, they are typically more destructive than a water spout forming →

Air base research paper example

The state has since sought the services of environmental consultants to do remedial investigations to assess the full impact and effects of the damage or determine the nature and extent of the contamination (confirm whether it poses a risk to the environment or the public). The results of the remedial investigation found some levels of →

Essay on four families within the phylum mollusca include

When they are submerged, they open their valves slightly and this is the time when they suck in a current of water. When it comes to members of the family Mytilidae, their interesting feature comes in when they are served and prepared as edible food.

Free properties of physical materials used to construct buildings report sample

This exercise entailed stipulations of the usage of the product and modification to the new CE design and the affirmation of the performance. 11 of the CPR emphasis that the manufacturer has to fulfil the obligation of drawing up the declaration performance and to affix the CE marking. Introduction The product category rules are →

Sample research paper on maritime disasters

One of the biggest drawbacks of maritime transport is the astronomical losses that can be an experience in the wake of a disaster at sea. It was intimated in the report that the accident might have been a cumulative result of human error and bad weather. 1998: MV Princess of the Orient The loss →

Pros of hydraulic fracking essay sample

Up to 600 chemicals are used in fracking fluid, including known carcinogens and toxins such as...lead, uranium, mercury, ethylene glycol, radium, methanol, hydrochloric acid, formaldehyde The math: 500, 000 active gas wells in the US x 8 million gallons of water per fracking x 18 times a well can be fracked = 72 trillion →

Use of adobe in cyprus

The deepness of the excavated country depends on the local features of the land and the frost degree of the dirt. Mud plaster which is a breathable stuff that can let the wet of the adobe walls to vaporize ; is used to stick on the first bed of the adobe walls.

Americans are wasteful people

However, the government is taking measures to fix the problem, and Americans are contributing to reduce this problem. Of course, the government wanted to reverse the problem and implemented measures. These measures were implemented to promote everyone to recycle.

Making homemade ice cream essay example

There are many methods of preparing ice cream, this include; the freezer bag method, the Pot-freezer method, the Freezer method, the Coffee can method and the Ball method. Freezer bag method is suitable for making individual portions of ice cream which is to be consumed immediately after making. Fill a →

Service learning project essays example

The project that entailed in my voluntary service for the community group was cleaning the community environments. Most people who were willing to join me in the cleaning of the community were mainly parents and the business community.

Dal lake srinagar essay sample

The consequence of these and other activities for the Dal Lake, has been that degradation of varying degrees has set in them. An effort has beeb made to study the impact of settlements on dal lake and come up with planning strategies for the same.

Laboratory work about ice and salt

Something that would give too low a temperature is if the thermometer bulb was directly on the test tube, and the temperature decreased because of the ice/salt mixture instead of the alcohol/water mixture. That aspect of the experiment was successful.

Essay on horseshoe crabs

The crabs have a larger shell and a tail which they use to propel their movements in the water. Reproductive Characteristics The horseshoe crabs reproduce by means of eggs. The crabs have got reproductive organs, which they use, for mating and therefore the fusion of the male spermatozoa and the female oocyte.

The purpose of the lab is to determine the human impacts on the sustainability of report examples

After collecting background information, the time progression of industrialization and human development was, used to analyze how human activity has affected ground water levels. - Results/Outcome Data collected indicated that forest cover and ground water levels from 1800s to 2000s have been reduced by 90% due to human activity. Growth of cities, industrialization, and settlement →

Pepper, the king of spices essay examples

It is used mostly as a food seasoning, with black pepper being the most aromatic, pungent and hot. In addition to the culinary use of pepper, it is also used as a natural preservative for meat.

Reearch paper

Also pure acetanilide is achieved.here are five major steps in the recrystallization process: dissolving the solute in the solvent, performing a gravity filtration, if necessary, obtaining crystals of the solute, collecting the solute crystals by vacuum filtration, and, finally, drying the resulting crystals giving us the pure sample of the compound. The →

Globalization is good for individuals but bad for humanity essay examples

As a defining feature of globalization, the global integration of financial and economic sectors has been made possible by geopolitical changes, technological progress and overriding dogma of regulation by the market. While on one hand globalization unites the world, it excludes a significant part of the global population on the →

Example of engineering report

Therefore, it is crucial to make right decisions on how it should be used in order to ensure that it does not go to waste. It has a moisture content of 12% with a total density of 737 kg/m3. Just like the other types of lumber, iroko is a good one to be used in →

Safety on water refilling station

Aqua Sure, a water refilling station in Metro Manila, can deliver 5, 500 gallons a day to its 8, 000 household client. Introduction Problem Statement The proponents want to know how dirty water is being processed in the water station, what processes does the water →

Science investigatory project essay sample

This study will be limited to pechay plant only. Title: Growth Rate Of Pechay Plant Using Different Kind Of Fertilizer Problem: Is there a difference in the growth of pechay plant if different kinds of fertilizers are used? Experimental Design: *Materials: 5 pechay plants Soil Plant pots →

Chemistry 1120 report examples

Putting it back in the water and working it in would make more solid. It was strange to see the solid being formed while kneading the glue back into the solid ball.

The florida straits essay examples

Introduction A terrestrial hotspot is a general term applicable to areas all over the globe that either have worldwide essential levels of endemism and biodiversity, regarded to be under risk in some cases, or include associate illustrations of essential environments. These negative effects may change the compostion, functioning and diversity of this essential →

Lucky t-shirt essay sample

That is why I use cold water to wash the material, as hot water breaks down material and causes your lucky t-shirt to expire before the football season is even over. Washing your lucky t-shirt in cold water is great for extending the life of the material; but washing on a long cycle is →

How permanent are permanet markers

First, the barrel of the marker is molded out of a plastic resin. Screen printing is added to the barrel, including information such as the description of the color of the ink and the Sharpie logo. The cap is placed on the Sharpie marker and the permanent ink is slowly absorbed into →

Beach house research papers examples

A common feature that runs across the beach houses is their use of local materials, native plants and the fact that they are usually situated in open areas, for ambience and breeze that emanate from the sea or the ocean. For the purpose of this essay, I will use pictures to help demonstrate the architectural →

Flow measuring devices essay sample

Measure the height of the water in the reservoir. Record the change in the height of the water in the reservoir.

Free essay about titanic

With a budget of $200, 000, 000 as the most expensive movie to be filmed in the 20th century, all the work and endless underwater shots of the real ship had surely paid off. The film starts in modern times and shows an expedition crew diving where the sink sunk in 1912. After this, the →

The waters pollution essay sample

The waters temperature rises with all of the crude oil in the waters which will makes the already threatening storm much more intense. When a hurricane travels through a spot of water were there is an oil spill the power of the hurricane will pick up the oil and it will travel →

By the waters of babylon critical analysis

Johns thought simply means that without thinking of the consequences to come of the usage of knowledge before we have used it. For example john's excitement to tell other of his knowledge and it would grow from there.

Report on boreholes and sand dams

These options include: a) Collection of run-offs from the roofs: This option requires the presence of a tank. b) Hand-dug wells: These are between 20-35 metres deep. c) Rock catchments: These can take run-offs from stony outcrops. d) Earth dams: The problem with these is that the water can easily evaporate. e) Sand dams: These →

Hardness removal

The percentage removal for total hardness was 74. And in the case of Magnesium, the concentration was reduced to 25mg/L versus the limit of 10mg/L.

Phloem and principal water-conducting elements

In the cross section of a young root of Helianthus, the epidermis is uniseriate. What do you call the outgrowths of the epidermis? Companion cells have nuclei and ribosomes that also serve the sieve-tube cells but do not themselves take part in conduction. What are the principal water-conducting elements of the xylem?

The food crisis report examples

Introduction - The common reasons of starvation. - The increase of the prices on grain; - The declining quality of water and soil; - The social reasons and consequences of hunger. - The current examples of the starving countries and their cooperation with International Organizations. - Possible solutions of the worldwide hunger and the recommendations to help the starving →

Example of essay on types of volcanoes & geological records

Abstract In this essay, it is presented a resumed description of the different volcano types that can be identified, according to the types of rock layers they leave behind after their erosion. The main types of volcanoes that can be identified are the stratovolcanoes, which leave behind layers of rock of different components, →

Brisbane floods: how minimised the outcome in future

This speculation further leads to the investigating of whether the Wivenhoe Dam helped or hindered the floods. The Wivenhoe Dam opened in 1985 after the great Brisbane floods of 1974 occurred and were seen as a solution to prevent further floods from happening again. Throughout this essay, it has been concluded that →

Free essay on aguinaldos navy

However, in this image, which allows us to " see" history, historians can have the clear picture of the war and properly make assumptions such as the difficulties in crossing the river, and the number of people aboard the boats. However, in the image, I was able to see the types of boats, their sizes, →

Design considerations of evaporative cooling

Closed circuit is a cooling process that uses direct evaporative cooling in addition to some type of heat exchanger to transfer the cool energy to the supply air. The following graphs describe the process of direct and indirect evaporative cooling with the changes in temperature, moisture content and relative humidity of the air. Indirect →

Estimaing osmolarity by change in volume essay sample

First, the air in the flask will be heated to the boiling point of water; the volume of air will be the volume of the flask. Then, you will calculate the volume-to-temperature ratio for the volume of the hot, dry air at the temperature of the water in the boiling-water bath and for the volume →

Case study on planet water

The purpose of this case study is to analyze the non-profit charitable organization " Planet Water": its main purpose, goals, history, services that it provides, significance and contribution to the world society. First of all, the project Planet Water is an American based, internationally aimed non-profit organization, which is focused at supplying the most →

Good essay about geography

Irredentism refers to special cases of Session; it is a move to justify ownership of a given piece of land on the basis of historical or ethnic affiliations. The loss of the Irredenta is often attributed to unfair treatment from a superior power in the past.

Example of the warriors ofancient japan and their legacy in research paper

Warriors in Japan may be killed but they do not ever lose their moral stance for justice. The first section is about the weapon the nagamaki which is one of the first weapons know to be used in Japan and is still being used in modern times. Nagamaki Japanese warriors were first described in →

The rain came analysis essay sample

The medicine man, Ndithi, a rainmaker, was visited in a dream by Podho, a Luo ancestor, who identified a virgin girl with a chain around her waist as the one who must be sacrificed to the lake monster, at which time rain will pour down. Beating a drum to assemble the clan members gathered →

Free essay on smart food packaging technologies

The paper focuses on the application of the technology through various methods of smart food packaging, process designs, equipment used and the current applications. The amount of ethanol used for a specific food product depends on the weight of the food and the corresponding expected time frame before the sale of the food product.

Lab report

Introduction: Benedict's tests allows for the detection of the presence of reducing sugars. The copper sulphate present in Benedict's solution reacts with electrons from aldehyde or ketose group of reducing sugars to form cuprous oxide, a red brown precipitate.

Ganges delta problems

The water supply of Ganges is shrinking and the river Is going to dry out In the future, because the meliorate from the mountains Is gone in 20 years and then there Is no water anymore from glaciers. The foundation gives awareness on the need to protect the Ganges River. →

Bicarbonate system in the blood research paper examples

As carbon dioxide levels decrease due to excessive exhalation, the concentration of carbonic acid and hence hydrogen and bicarbonate ions decreases. The ratio of bicarbonate ions to carbonic acid concentration is hence lowered.

Investigatory project essay sample

Therefore, the researchers has come to the point to conclude that fresh orange juice extracted from its fruit has more abundance to provide a human's body compared to others such as the samples: distilled water, sports drink, or even the powdered type orange juice which is more commercialized then the fresh one. The researchers have →

Coral reefs salt marshes mangroves essay sample

Shipping and boating- constant activity which leads to death of marsh wildlife Global warming is also putting the salt marshes at risk because: Increase of big storms Rising sea level Changing temperatures Mangroves Mangroves are trees and shrubs that grow in saline coastal habitats. Mangroves are vital for →

Waterproofing case essay sample

Moisture and water if present in and around residential dwellings pose continuous threat to the foundations of the house and upon neglecting, supports the growth of mildew within the house and wood eating fungus attacks in the foundation or the structural members. Among the disadvantages of this system, the biggest is the requirement of complete →

Filed project, wallace falls essay samples

Some of the best features and landscapes that the trails connect which necessarily makes it significant include the three greatest falls in Wallace River, the coniferous forests that surround the state park's land areas, and the rivers, streams, and lakes that intensify the beauty that the trailers experience when traversing →

Gender equality

The points of Pharr and Kessler-Harris are valued to question if women will ever escape the indecency of this injustice. Kessler-Harris and Pharr prove that this discrimination towards women in the workplace is only the beginning of many inequalities occurring inside the social category of women.

Caged bird analysis

The opening of the racism theme is on the line 13, Colored Methodist Episcopal Church, it represent that the society was strictly divided in racial groups and also shows that the religion is a quite an important factor in the live of our main character, Maya. The way Momma was mentioned right in the beginning →

Black like me by john howard griffin: an analysis

On the other hand, when I arrived to the United States, the only form of this unfair treatment I received was from African American's. This leaves me to better understand my responsibility as an American citizen in order that I might treat people fairly; and in the words of Dr.

“white privilidge” by paula s. rothenberg essay sample

Do you agree with him? When Harlon Dalton suggests that most white people do not give racial recognition to their backgrounds he means that most white people do not see themselves as raced. By not seeing race when they look at themselves leaves whites with the inability to see that race is part of →

Higher learning essay

This is showed at the end of the movie with the exchange between Malik and Kristen when they were staring at the memorial for the dead. In the beginning of the story Kristen and Malik are sharing an elevator going up to their rooms.

Immigration: racism and greece

The first section of this essay is about theimmigrationto Greece, and it explores the reasons of the increasing immigration to Greece, the second explores the attitudes of Greeks towards immigration, whereas the next section highlights theracismand xenophobia in Greece's society. Section four is about the ethnocentric school curriculum in this country, whereas, →

Good race and ethnicity in literature research paper example

Nadine Gordimer's " Country Lovers" and Patricia Smith's " What it's like to be a Black Girl" illustrate both concepts, such that they are different types of literature but an analysis of these two focuses on human nature in relation to the influence of a specific period of history, specifically during the decades that racism →