Natural Sciences Essay Examples and Topics

His book titled "Omnivore's Dilemma: A Natural History of Four Meals" discusses several aspects of nature and focuses specifically on grass and what it is for animals and different people.

It is believed that the increase in the demand for food due to the increase in global population and change in dietary habit of the population.

The following are some of the reasons that make animals matter to human beings. The other significance of animals to human beings is that they are a source of food.

In spite of the perceived benefits of genetic engineering technology in the agricultural sector, the production and use of genetically modified foods has triggered a number of issues pertaining to safety and consequences of consumption.

The Aryans society established the beginning of the modern Hinduism. The rule of the dynasty was indubitable in the 16th and 17th centuries.

These resources are easily exploited because of the availability of facilities and labor in the cities, which leads to economic development and improvement of living standards of the city dwellers.

In my opinion that debate is of the greatest importance and my hope is that these six lectures may have contributed to it.

This experiment aimed at establishing the activation energy for the reaction between oxalic acid and potassium permanganate by first determining the rate equation for the reaction.

Following the procedure in the production of acetone, the several materials emerge during and after the production. The production of acetone In the feed drum: A feed is a tank like object used in the [...]

A tour to the firm and fields of agriculture exposed the students to the nursery practices that are crucial in crop production.

This type of economy is also characterized by "flexible work arrangement" Culture: Global cities are multicultural, owing to among other factors, deregulation and privatization of economies that has attracted foreign workers and traders setting in [...]

Geography is the study of the earth and the natural features that characterize it. The revolution was related in some way, to the methods in which the researchers studied the earth and the processes occurring [...]

The chemical process in this experiment entails reacting salicylic acid and methanol in presence of concentrated sulfuric acid, which catalyzes the reaction, and under reflux conditions to form methyl salicylate and water.

The area covered by Canada is the largest country in the world after Russia and has the largest coastline. The Shield and the Rocky Mountains in the North have discouraged settlement in the area because [...]

The story highlights the attitude of the particular national society of Bushmen to the arrogance and social inequality in the modern world.

However, it is unknown whether bacteria are perfectly 'ubiquitous' and whether available techniques could address the issues related to contamination, maintenance of cultures, and growth of desirous bacteria. A total of three bacteria were included [...]

London plays a significant role as commercial capital of the UK, while Istanbul is regarded as a cultural capital of Turkey mainly for its importance in maintaining the coexistence of different traditions, and its rich [...]

Over the next three millennia, Egypt would see the rise and fall of several civilizations, including the Old Kingdom, the Middle Kingdom, and the New Kingdom.

However, plants are scarce in deserts due to the lack of water, and the diversity of desert flora cannot be compared with a wide range of plants growing in rainforests.

According to Kotz and Treichel, the solubility of various substances increases with increases in the temperatures of their surroundings, although this is not always the case.

The capital city of the country is Ankara, and in fact, the greater part of Turkey is in Asia; however, politically, modern Turkey believes itself to be a committed European nation, and therefore it applied [...]

Part of the crude product was recrystallized from ethanol and the remaining part was purified by column chromatography in the second week.

The Akan people believe that the family is the most important unit of the society. It is important to note that the Akan people honor their ancestors and are proud of their roots.

In comparison, the percent germination of mung beans soaked in acidified water was zero and the germination rate was zero because none of the seeds germinated during the period of the experiment.

At the early growth stages of the plant, the nodes distance is very small and the stem remains at the base of the plant.

The results indicate that the moisture content of the tomato plants was about the same regardless of the number of fruits and the height of the plant.

GDP of London The GDP of London is currently on the rise. London has some of the best hotels in the world.

This tribe is called the Luhya tribe and is one of the 42 tribes of the Republic of Kenya. This is because a clan might actually size to exist due to the death of a [...]

The implication is that people are likely to fear for their safety in Italy because the probability of losing belongings and even life to the robbers are high.

Salicylic acid is administered in the form of tablets, a less irritating method, unlike in the early days where it was administered in the form of leaves.

The expectation of the experiment was a steady rise in the rate of reaction with an increase in the temperature during the experiment.

Throughout my life, I have liked the way my mother treated us as a family, and I terribly longed to marry a spouse with qualities that resembled those of my mother.

The method of initial rates was employed in the determination of the order and rate law for the reaction. The power to which the concentrations of reactants are raised in a rate law is referred [...]

The fact that almost everybody in the village ignored the ethnographer and his wife would be a major setback in their mission to study the cockfight activities in the small Balinese village.

The park has an animal orphanage where young animals left behind by their parents are kept: life at the park is survival for the fittest and if, for instance, a zebra is ambushed by a [...]

This makes organic chemistry to have a very important role of describing the reaction of the carbon compounds. The aim of the experiment was to identify the functional group of the two unknown organic compounds.

Even today the wild onions grow in Central Asia that is said to be the place of origin of the entire family of onions.

Hence, the human-environment interaction in Singapore is rather neutral, as people tend to both destroy and preserve some of the resources.

This experiment aimed at establishing the concentration of iodine with time by quantifying the absorbance of the reacting solution at a wavelength of 410 nanometers and finally determining the initial velocity of the reaction.

The evolution and advancement of technology have influenced the methods of how people grow and consume food. The changes that people have made to nature are very traceable and their inability to predict the outcome [...]

9g of potassium nitrate was added to the water, and the test tube was shaken until all the salt was submerged in the water.

Hurricanes might not really be the main storms on the earth, but their mixture of size and strength make them fatal and the most disparaging storms on earth.'The eye of the hurricane' is a round [...]

The Net Migration Pattern The pattern of migration in relation to the hinterland and heartland was dictated by the socioeconomic opportunities at the place of destination and the flow of migrants was from the hinterlands [...]

This point was the basic idea for performing this study, in which acetylsalicylic acid, which is the main component of analgesics, was actively hydrolyzed to salicylic acid: the reaction is shown in Figure 1.

The main difference between acidic and basic solutions is the concentration of hydrogens ions: for the former, it is higher than that of pure water, and for the latter, it is lower.

The concentration of the chemical reactants also affects the rate of reaction by altering the number of reacting molecules. This increases the rate of collision and hence the rate of reaction.

India is the largest producer of lemon producing about 16% of the total lemon and lemon products in the world. The Bush lemon tree is a natural and wild lemon.

This essay critically looks at the role of Bronislaw Malinowski in the development of British Social Anthropology and his influence in the contemporary ethnography.

Table 1 contains the data of direct measurements and indirect calculations for p-nitroacetanilide as a product of the EAS reaction of acetanilide. Then the theoretical mass of p-nitroacetanilide could be obtained by the following calculations: [...]

You will examine some surfaces and note that while you cannot see individual bacteria because they are so tiny and clear, it is possible to see a colony, or group, of bacteria. Then, the bacteria [...]

The color change depends on the relative acid strength of the conjugate acid form of the indicator. Based on the equation above, the acid strength is calculated as:

Therefore, the moles of the limiting reagent is 0. 025, and the mole of the product is 0.025.

The first is to dig wells in the rural and arid areas to aid the people to have access to water. The other alternative is to treat water and use it in the home.

It is therefore possible to use animals while testing the dangers and the toxicity of new drugs and by so doing; it is possible to protect human beings from the dangers that can emanate from [...]

In both sets of experiments, all three sets of seeds in each experiment were subjected to three variant pH value conditions while the other germinating conditions were maintained at optimal levels.

About 70 species of Dugesia are already known, and its phylogeny is identified due to its diagnostic characters but not due to its apomorphies which are usually used in the analysis of other types of [...]

This paper focuses on the application of chemistry in life as well as some of the hazards that it has presented to life.

The first objective of the experiment is to elucidate the formation of a ketone from alcohol through the process of pinacol rearrangement in the presence of concentrated sulfuric acid, heat, and boiling chips.

In the recent past physical features have been misused thus leading to environmental changes which has caused negative effects on human health and the development of the human society.

Another major benefit of home grown fruits and vegetables happens to be the financial savings that result due to this; this is more the case if the home garden is planned to be for a [...]

Since the establishment of the idea of public parks by Frederick Law Olmsted over 100 years ago, the role of parks in modern cities becomes more and more significant.

The chemical reaction must be such that the energy released in the reaction is concentrated primarily in the excited vibrational states.

In this view, retinol is unstable at room temperature and in the presence of air. Metabolism of retinyl esters and carotenoids produces retinol, which is an active molecule in the body.

Irrigation refers to the artificial use of water to assist in agriculture and is important in the suppression of weeds especially in grain fields and in the deterrence of soil hardening.

They are the most famous and trendiest fruits in the planet. Strawberries are also used as ingredients in strawberry tiramisu which substitutes the coffee flavor for tasty and colorful strawberry effect.

The Killer Whale, also known as the Orcinus orca, is a large black and white mammal with distinctive white patches around the eyes and a white patch on the underside of its body. The baby [...]

Regardless of the fact that protection dogs are animals that can hurt people, they are loving and supportive family members that provide their owners with a wide range of benefits.

Mitochondria-associated membrane, a specialized sub-group of the ER has specific lipid and protein composition and is involved in cross-communication with mitochondria.

During the de-waxing process, the solvent is subjected to a mixture of the waxy oil. Evaporators The evaporator is used in recovery of the solvent from the de-waxed oil and wax.

According to Beaujon, some of the most common types of body piercing among the Mursi community are the ear and nose piercing.

This resource discusses the economic outlook of Kenya: macroeconomic and financial developments, changes in economic growth, risks of investment, and projected growth.

One of the main differences between aerobic and anaerobic respiration is that in anaerobic respiration, there is only a partial breakdown of sugar.

Transformation of bacterial cells, which is one of the approaches used in genetic engineering, involves the transfer of genetic material from one bacterium to another using a plasmid vector.

The reason for these situations is that the government and the industry focuses too much on the financial gain and the end result, without taking proper care of the people that make all the difference [...]

The dark skin color is predominant in the southern hemisphere of the globe while the light skin color is common in the northern hemisphere.

In the experiment, salicylic acid reacts with methanol in the presence of concentrated sulfuric acids to produce methyl salicylate and water as the only products.

Particularly the way Russian bride fits in the three phases of 'separation', 'transition' and 'incorporation' as suggested by anthropologists, is the best example how a Slavic life cycle event 'Marriage' depicts most of the major [...]

This paper is therefore an in-depth analysis of the extraction of lubricating oils by looking at the methods of extraction, description of processes, purpose of extraction and new developments in lubricating oil extraction with emphasis [...]

In this experiment, "the main objective was to study the effects of salt concentration on the rate of germination in mung beans".

Butterflies and moths belong to the order Lepidoptera, which is the second largest in the class of Insecta. Chrysalis is the most critical stage of the lifecycle of a butterfly.

The country has the largest number of black population in the world and the seventh largest country in the world; in Africa, Nigeria has the largest population.

In the present experiment, a semi-microscale study of the IR spectra of the recrystallized product and raw materials is carried out to confirm the reaction between anthracene and maleic anhydride.

The main advantage of this microbiological method is the different concentrations of nutrients and oxygen at different levels of the depth of the beaker: this allows bacteria with different aerotolerant needs to grow.

Based on the impact of seed size on the light requirement for germination, it was hypothesized that pea seeds would germinate well in the absence of sunlight than in the presence of sunlight.

The objective of this experiment is to determine the amounts of the component parts of hydrated copper Sulfate. The third procedure is the scrutiny of sulfate ion in a sample of copper sulfate.

Carbon is also an important element for the living organisms; hence the carbon cycle which is a gaseous cycle takes place to recycle the carbon and make it available for the living organisms.

In short, Mohenjo-Daro's sophisticated urban planning system is a testament to the advanced level of urban planning, governance, and administration of the Indus Valley Civilization.

During the process water from the soil is taken up by the roots all the way to the leaves via the xylem.

Again, in the hydrological cycle, evaporation from the hydrosphere and evaporation through transpiration from the biosphere in the lithosphere leads to the formation of clouds that return to the lithosphere through precipitation The synergies created [...]

In fact Akerman praises the American road map of the twentieth century to be one of the greatest inventions at the benefit of the public.

The conflict is expressed in how the author describes her culture shock when introduced to the native women's way of treating children or the procedure of female genital mutilation, for that matter.

The number of insects in the world exceeds the number of all the other species taken together. This way, the reduction of the number of pollinating insects will lead to the decline of productivity of [...]

According to Wyland, "the ability of GIS to analyze and visualize agricultural environments and work flows has proved to be very beneficial to those involved in the farming industry".

The central purpose of this experiment is to study the primary salt effect in the oxidation reaction of iodide ions to iodine during sodium thiosulfate titration with appearance of salt KNO3 All steps of the [...]

She goes on to describe the way that the ova is represented as passive and waiting for the active sperm to penetrate; drawing on more recent research which shows that the sperm's force is not [...]

This report aims at revealing the essentials of the Umm al-Nar site along with its significance in the framework of cultural heritage and tourism to understand the role of this geoarchaeological complex in nowadays national [...]

The book's contents are subjective, and the reader is likely to question the authenticity of the sources and claims, and thus in the interview, the author clarifies such issues.

In the present laboratory work, the main issue is to investigate the potential relationship between WHC as a measure of moisture content and chicken pH; specifically, the question is to identify the effect of meat [...]

The volume of the mixture was made to 200 mL in a measuring cylinder. The concentration of the protein in the supernatant was determined using a biuret reagent.

It contains either a weak acid and its conjugate base, or a weak base and its conjugate acid. The equation links the measured pH of a solution, hydrogen ions concentration, and the dissociation constant of [...]

This is food for the insects and we all agree that honey is sweet; but the question is, how is honey made? Making honey is a process that the bees seem to have mastered.

The first objective of the experiment was to demonstrate how pinacol undergoes rearrangement to form pinacolone under the catalysis of heat, acid, and boiling chips.

Fossil records reveal a wide study of the evolution of the horse. This paper examines the evolutionary trend of the horse.

For the farmers the benefit lies in the cost saving of the production transportation and in the ability of the wholesale with the large grocery companies.

It is important to note that though the problem of hunger is virtually everywhere in the world, most of the hunger stricken people are found in the developing countries.

A total of eight countries are its neighbors; including Angola to the west, Mozambique, Zimbabwe, Namibia and Botswana to the south, Malawi to the east, Tanzania to the north-east, and the Democratic republic of Congo [...]

Agriculture advocacy and anti-agriculture groups' perspectives on technology and innovation are critical distinctions between activist groups that oppose agriculture and those that support it.

Many of the country's customs and practices, such as the traditional Turkish greeting and the importance of hospitality, have their roots in the Ottoman period.

Bomb Calorimetry is one of the methods to calculate the standard heat of the reaction of various chemical processes. One of the ways of its application is the determination of the standard heat of organic [...]

This report explores the anatomy and physiology of the nervous system of a rat. Therefore, the physiology and anatomy of the nervous systems of rats and that of humans are considerably similar.

Undertake qualitative analysis of the product using IR and NMR techniques, which provide spectra of functional groups and chemical shifts respectively. Carry out qualitative analysis of the product using 2,4-DNP test, which can detect carbonyl [...]

The objective of this experiment was to synthesize methyl salicylate from salicylic acid and methanol using sulfuric acid as a catalyst.

The length of the shoot and root of the germinated seedlings was also measured and registered. Germination rate decreased in the solution of potassium chloride.

The first seedling was planted into a garden under a condition of strong direct sunlight of about six to eight hours daily and was far away from the light source.

The amount of oxygen present in the atmosphere and the nature of the material it comes in contact with determine the process of oxidation.

Some of the chemical processes used in the bottom-up approach include sol-gel process, the reaction of molecules in a flask, reverse microemulsion and flame synthesis, which have been used to make silica nanoparticles, nanozeolite, nanocatalysts [...]

There is a variety of significant issues related to the growth and production of cocoa. A risk for the environment and trees is also present due to the practice of cocoa farming.

The TLC sheet was placed in a universal bottle containing solvent A with the line of origin nearest to the bottom but above the solvent. The positions of the solvent and each pigment molecule were [...]

Soil is the sediment, surface layer of land produced as a result of transformations in rock materials that occurred under the influence of both living and dead organisms including plants, animals, and bacteria; solar heat, [...]

For instance, according to the biological linkages, kinship systems are constructed from the relationship between the father and the son, the mother and the daughter, and the father and the mother.