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.

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 [...]

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.

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.

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.

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.

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

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.

It is crucial to agree that animal testing might be unethical phenomenon as argued by some groups; nonetheless, it should continue following its merits and contributions to the humankind in the realms of drug investigations [...]

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

Nevertheless, they can also do it in winter, going to the playing-field. On the other hand, it is impossible to make a snowman in summer.

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 [...]

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 [...]

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

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.

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.

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

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.

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.

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 [...]

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

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.

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.

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.

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 [...]

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.

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 most commendable among the benefits of marine life to human life are the fact that marine life can act as food and the fact that some oceanic organisms have medicinal value.

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 [...]

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.

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 [...]

The method of initial rates was employed in the determination of the order and rate law for the reaction. The rate of the reaction and the rate law expression for the reaction were then established [...]

The data obtained from the above experiment supports the hypothesis that if the cell is soaked in corn syrup, a hypertonic solution, then water will move out of the cell by osmosis, and the egg [...]

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.

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 [...]

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 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.

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.

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 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:

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 [...]

The second objective was to confirm that the rate of the reaction is directly proportional to the concentration of the tert-Butyl Chloride if the temperature is kept constant.

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

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

The pH of a solution at the equivalence point depends upon the nature of the acid and the base being titrated.

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 [...]

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

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: [...]

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.

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

In the early anaphase, I observed the centromeres being rotated to the cell poles and the ends of the chromosomes to the cell center.

The aim of the experiment was to isolate acetylsalicylic acid, acetanilide, and sucrose fractions from Phensuprin based on their acid-base solubility differences. Acetylsalicylic Acid or Aspirin Its synthesis involves treating salicylic acid with acetic anhydride [...]

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.

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

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

The starting reactants are the light of the sun, carbon dioxide, and water. Both processes are required to support the being of plants and animals.

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 [...]

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.

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.

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 [...]

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 general, luminescence is understood as the glow of substances not accompanied by heat production but initiated by the absorption of photons.

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 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.

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.

Although 16S rRNA and 18S rRNA are located in the cytoplasm, the differences in the systems exist because 16S rRNA is in the prokaryotic ribosome and 18S rRNA is in the eukaryotic ribosome.

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 [...]

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.

It is the reaction of free amino groups like amines, amino acids, peptides and proteins with reducing sugars in the presence of heat and during storage.

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

The objective of the experiment is to demonstrate how substitution reactions of alcohol occur. Specifically, the experiment aims to demonstrate the formation of 1-bromobutane from 1-butanol through a nucleophilic substitution reaction.

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.

The colorimetric method of analysis is used to determine the heat released during a chemical or physical process: the heat released in such reactions is transferred to the water by the change in temperature, 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.

Neolithic revolution refers to an agricultural revolution that occurred between 8,000 and 5,000 BC, during which period the human way of life was transformed from historically practices that predominantly involved hunting and gathering to a [...]

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.

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.

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

000510?-1, and k-1 = 0. 000684?-1, and k-1 = 0.

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.

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 [...]

In the course of time, people have been searching for techniques and approaches to adjust to geographical, social, and cultural environment in the past and in the modern contexts.

The purpose of this paper is to compare Colombia and the USA through the length of the six cultural dimensions model proposed by Geert Hofstede and to examine the similarities and differences.

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 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 [...]

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 [...]

The main question revolves around the influence of the sense of place founded on the reasoning that there is global in the local coupled with how it can assist local societies to introduce mutual programmes [...]

Thus, the calculated molarity of NaOH is used to compute the molar solubility of KHT, which is the quantity of KHT moles that are liquefied in every liter before saturation level.

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 metaphase is characteristic of an alignment of chromosomes in a line in the middle of the cells called equator. The paired chromatids separate at the point of centromere during anaphase and move to the [...]

The purpose of the experiment is to study substitution reactions of alcohols because they can react as nucleophiles or electrophiles, depending on prevailing conditions of the reaction. This experiment illustrates the reaction of 1-butanol with [...]

The gene alteration strategy enables replacing the specific unwanted genes with the new ones, which are more resistant and freer of the particular ailment, hence an essential assurance of a healthy generation in the future.

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 [...]

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.

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.

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 [...]

The results indicated that the number of germinated seeds differed according to the concentration of solutions. 0625M CaCl2 germinated quickly on the second day and attained the mean of about 10 germinated seeds on [...]

In this experiment, information was collected regarding the mass of the calorimeter and bowl, the mass of the empty calorimeter, the water, and the contents: all raw data are shown in Table 1.

The percentage yield of acetanilide is the mass of acetanilide recovered, divided by the theoretical mass of acetanilide multiplied by 100.

Mitosis is a type of cell division in which a single parent cell divides to produce two daughter cells that are genetically identical to each other and to the parent cells that divided to form [...]

As research studies show, the lion takes the second position in the feline family in terms of weight and size, although it is the strongest animal in the family; hence, its nickname the "king of [...]

There is no post of the vice president in Italy and in the event that the president dies, elections will have to be held.

The first ten droplets were collected in the first test tube at 80. As the temperature stabilized in the third test tube, 10 additional droplets were collected.

The aim of the potato slice experiment was to demonstrate the different behaviors of a plant cell in different environments and the extent of the effect on a particular environment.

The purpose of this paper is to explain the physiological function of the integumentary system of dairy cattle and its impact on housing.

The other important information for the pavement industry with regards to location is that the region lies in a longitude range of 56 to 25 degrees north and in a latitude range of 22 to [...]

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 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.

The study aims to hypothesize the evolutionary relationship between the relative length of the beaks and the sizes of seeds that finches eat.

Furthermore, upon the analysis of the differences between eukaryotic and prokaryotic cells, one can develop a proper understanding of the environment that is required for the correct functioning of eukaryotic and prokaryotic cells.

To ensure the situation does not run out of hand, the global body Food and Agricultural Organization has been at the forefront since time immemorial to cater for issues related to this basic human need. [...]

An example of non-trophic relationships between marine species is decorator crabs and sponges. Decorator crabs and sponges' relations are an example of mutually helpful non-trophic interaction mutualism.

An increase in agricultural activities has subjected a majority of the wild animals to the danger of extinction. Prior to the introduction of the mongoose in Hawaii, it was easy to find a Nene goose [...]

In total, four scenes are depicted in the sound box, and scholars think that they are depicting a party in the spirit world, or the land of the dead. Also, the depictions of the men [...]

The general narrative on pesticide use in agriculture is the assertion that it saves labor and ensures higher crop yields. These adversities show just how greater danger than the usefulness of pesticide use is in [...]

For the chemical and metallurgical industry, a thorough study of the properties of the materials used and the application of reference data for analysis and possible prediction of the results of a practical application is [...]

It could be said that vanilla was used as a ritual drink component, which has to be consumed by the leader of the tribe.

Depending on the strength of the ocean current, sea animals along the path are flown along with the water, and the animals are moved to new regions that are sometimes thousands of kilometers away causing [...]

The fusion of the male and female gametes results in the formation and development of a sporophyte, which shifts to the diploid generation and the devolvement of spores.