Sciences Essay Examples and Topics. Page 36

4,893 samples

Gene-Environment Interaction Theory

The doctrine was, originally, generated by the scientists, Sandra Scarr, who suggested that genes may impact the constitution of the surrounding environment, which stimulates a certain niche of human responses and to the surrounding conditions.
  • Subjects: Genetics
  • Pages: 2
  • Words: 429

Justice in Human Gene Transfer Therapy: Plato Views

Plato's idea of non-interference also can be applied to the first example of genetic treatment that individuals with an illness have their own specialization, thus treatment should not be provided as a disease is something [...]
  • Subjects: Genetics
  • Pages: 2
  • Words: 601

Farming Effects on Golden Sun Moth

Agriculture has led to the destruction of the natural habitat of the moth. Farming practices have led to the dramatic reduction of the grass needed for the survival of this moth.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 552

Evolution and Speciation’s Four Forces

The process of evolution is subject to many forces, which drive the development of species, variants, and populations of organisms. Thus, this essay seeks to define and examine micro-evolution and macro-evolution, species and population, evolutionary [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 655

A Physical Geographical Perspective

The results of the research indicate that the practices in physical geography are shared by the commercial interests and the traditional discipline of physical geography.
  • Subjects: Geography
  • Pages: 2
  • Words: 609

Light Emitting Diodes in Visible Light Communication

A light-emitting diode refers to a light source that is capable of transforming electrical power into visible light. LEDs have been applied as sources of light in visible light communication.
  • Subjects: Physics
  • Pages: 15
  • Words: 4072

Swiffer Wet Refills Materials

These important steps are the selection of the fibers which can be used for the production of the wet mopping cloths; the process of laying the chosen type of fibers to make a definite type [...]
  • Subjects: Chemistry
  • Pages: 7
  • Words: 1913

Fire Effects on the Haliaeetus Leucocephalus

The pivotal purpose of the paper is to provide the analysis regarding the direct fire effect, fire effect on the species habitat or environment, and the fire use in the management of the species.
  • Subjects: Zoology
  • Pages: 2
  • Words: 570

“Dancing Skeletons: Life and Death in West Africa”

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.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1129

Astronomy: More Than Meets the Eye

Seeing how Europa's geysers have been discovered because of the ultraviolet radiation emitted from the planet's surface and then interpreted with the help of one of the numerous technologies implanted in Hubble, it will be [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 561

Polypropylene Concept in Chemistry

The majority of commercial PP is isotactic and possesses a transitional intensity of crystallinity amid the one of high-density polyethylene and low-density polyethylene.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5166

Polymer Based on Ethylene Glycol – Chemistry

Ethylene glycol polymers are products of additive reactions between ethylene oxide and ethylene glycols. The boiling point and state of ethylene glycol polymers are proportional to molecular weight.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5450

Geography: the Spratly Islands

The Islands lie in the shores of the Philippine and Malaysian coasts, covering a land area of about four square kilometers. The main champions in the dispute over the Spratly Islands are the Republic of [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 628

Galileo Galilei and His Discoveries

By this, they implied that the Creator made the mankind rule from the center of the universe. Due to poor observations of his challengers, they claimed that the Moon was smooth and had no other [...]
  • Subjects: Astronomy
  • Pages: 3
  • Words: 867

Canadian Dairy Cattle Production

There is a significant drop in the number of dairy farms in Canada because in the beginning of 1980s the number was almost double of what it is today.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 584

Gestation Housing in Swine Production

Given that the nutritional demands of pregnant sows vary according to their sizes and stage of gestation, farmers can accurately determine the amount of food for each sow without the fear of sows depriving each [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 673

Urban Agriculture and Localization

The increased rate of rural to urban movement has caused urban food shortage, a high cost of food, and a huge reliance on imported food, among other challenges.
  • Subjects: Agriculture
  • Pages: 10
  • Words: 2839

Pollutants Effects on Cellular Respiration Rate

Therefore, the purpose of the experiment was to investigate the effects of pollutants on the cellular respiration rate. Moreover, the hypothesis that the presence of a pollutant harms the rate of respiration was investigated by [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1434

“The Facts of Evolution” by Michael Shermer

The major theme of the article is the justification of Darwin's evolution theory. The theory is based on the assumption that species are static, but the changes in species are very rapid, and, thus, the [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 858

Myths About the Brain Functionality

The brain is one of the most fascinating organs of the human body. In conclusion, the beliefs about ten percent of our brain left and right-brained people or other similar statements are pure myths that [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 557

Comparison of Mercury Planet and a Speck of Sand

A speck of sand, in its turn, can be defined as a part of the material that the process of physical weathering of rocks results in. The size of the planet compared to the one [...]
  • Subjects: Space Studies
  • Pages: 3
  • Words: 860

Evolution Role in the Humanity and Planet Development

It is a very important factor as it helps to create new species and serves as a source of variation. That is why it is possible to speak about the process of appearing of new [...]
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 826

Dwarf Planets Discoveries

Its creation became the result of lengthy arguments between the scientists in reference to the planets of our solar system and their classification and the features that define them.
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1515

The Main Reasons for Space Exploration

In 1957, the Soviet successfully launched the first satellite into space that marked the beginning of space exploration. After the success of the Soviet's satellite, the U.S.invested more into space exploration.
  • Subjects: Astronomy
  • Pages: 3
  • Words: 920

China in Modern World

It is also bordered by Myanmar, Laos and Vietnam to the south, and to the west and south west, it borders Bhutan.
  • Subjects: Geography
  • Pages: 4
  • Words: 1100

Field Museum of Natural History

One of the artifacts that were found in the museum was the largest Tyrannosaurus ever known commonly referred to as the Sue.
  • Subjects: Archeology
  • Pages: 4
  • Words: 1111

The Juno Project Overview

In its 13-month orbiting, Juno will explore the conditions and processes central to the formation of planet Jupiter and the rest of the solar system.
  • Subjects: Astronomy
  • Pages: 7
  • Words: 1919

Concept of Speed in Physics

Therefore to describe speed it becomes necessary to factor in the amount of time the moving object takes to travel from one place to another as well as the actual distance between the two places.
  • Subjects: Physics
  • Pages: 2
  • Words: 567

Effects of an Asteroid or Meteorite on Earth

This is a very important topic since it is imperative for the astronomers as well as the general public to be aware of the chances of the Earth being hit and the consequences that may [...]
  • Subjects: Astronomy
  • Pages: 6
  • Words: 1655

Farmer Definition and Culture

The era of information the has led, to the creation of the particular image of success, and mass media created an image of a successful and stylish businessman.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1673

Energy Resource Plan – Physics

From the preceding, it is vital to conserve both forms of energy to ensure environmental sustainability because the misuse of energy is the chief cause of pollution.
  • Subjects: Physics
  • Pages: 2
  • Words: 579

Peridot – Natural Sciences

The first reason that explains why the topic is important relates to its ability to help individuals understand the significance of the mineral, while the second reason is its power to facilitate easy identification of [...]
  • Subjects: Geology
  • Pages: 2
  • Words: 664

Commoner, Darwin and Paley’ Theories on Humans Evolution

When it comes to discussing the discursive significance of the Darwinian theory of evolution in general, and the 'survival of the fittest' principle in particular, it is always crucially important to understand that they are [...]
  • Subjects: Evolution of Humans
  • Pages: 7
  • Words: 1695

Eradication of Emerald Ash Borer

The input of designers and artists was required to come up with lures, which ultimately led to a 40% increase in the number of EABs drawn from the trees.
  • Subjects: Geology
  • Pages: 2
  • Words: 590

Geological Processes of the South Asia

The Eurasian, the Australian, the Arabian, and the African Plates border with the Indian Plate. The crust of the Indian Plate was firmer and thicker that the crust of the Asian plate.
  • Subjects: Geology
  • Pages: 3
  • Words: 838

Diervilla Sessilifolia Shrub

The fruits are capsule-like with an oval shape, and thin neck and they are borne at the terminal or subterminal clusters ranging from two to six, and the fruiting occurs mainly in the winter.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 823

Physics: Big Bang Theory

Contrary to the popular assumption that it is a point if the string theory is true, then it means that it is a point.
  • Subjects: Physics
  • Pages: 2
  • Words: 553

Types of Flow and Formations of Rivers

The evident river formation is the deposition of silt or siltation of the river bank as the river meanders across the rugged terrain.
  • Subjects: Geography
  • Pages: 6
  • Words: 1712

Mesarthim Star Key Facts & Summary

Neighboring the stars such as Sheraton and Hamal, the Mesarthim star is located in to the right of the center of the HR diagram.
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1130

Whirlpool M51 Galaxy Structure

The beautiful colours that form the M51 galaxy are natural colours formed as a result of the intense star forming processes that take place at the galaxy due to the continuous compression of hydrogen gas [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 313

The Whirlpool (M51) Galaxy

Thus, the galaxy is one of the biggest solar bodies that are unique in the universe. The colours of the structure are natural, because they are reflections of the materials that constitute the galaxy.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 559

Biological Perspective of Good and Evil

Wilson states that an individual can either acquire traits such as altruism and selflessness from a group in a way that enables other people to develop mannerisms that make them prosper at the expense of [...]
  • Subjects: Evolution of Humans
  • Pages: 4
  • Words: 1101

Mars: Water and the Martian Landscape

According to McSween, scientists and astronomers find the study of the environment of Mars and the existence of flowing of water on the surface of the planet of special interest.
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1368

Survival Analysis Methodology and Application

Finally, the findings of the studies that are discussed in the paper show the usefulness of survival analysis. Over the years, scholars have utilized the discipline in the field of medicine in order to study [...]
  • Subjects: Scientific Method
  • Pages: 10
  • Words: 2802

Halite’s Distinctive Characteristics

Drilling of halite occurs in Texas, where wells are drilled to reach the underground deposit of mineral salt. A mixture of hot water and the mineral is called brine.
  • Subjects: Geology
  • Pages: 2
  • Words: 572

Yosemite National Park Geology

Volcanic activity and tectonic movements led to the formation of the Sierra Nevada, and the Yosemite with it. Erosion and glaciers shaped numerous features of the landscape as it is known today.
  • Subjects: Geology
  • Pages: 3
  • Words: 885

Red Giant Star – Astronomy

This will occur only if the Sun does not occupy the Earth's orbit already as it will be huge, and although if the temperature of the Sun's surface does not increase, this effect will be [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 554

Archeological Discovery: African Frankenstein

The scientists were determined to find out the origins of the creature and to solve the secret of the grave. The scientists associated all of these objects with the remnants of the mummy and came [...]
  • Subjects: Archeology
  • Pages: 5
  • Words: 1384

The Age Structure Problems

According to Madsen, Daumerie, and Hardee, developing counties have a young age structure of about 60-percent of the total population. The problem of age structure is depicted in both developed and developing nations.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1109

“Using Anthropology” by David W. McCurdy

In the instances that this reading describes, there is a difference between the way that people describe their own situation, and the way it appears to an outside observer.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 644

Natural Sciences: Genetics Processes

With the improvements in the understanding of evolution and molecular biology, the definition of species in the past has been changed several times.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 576

Anthropology Issues: Extinct Hominid Java Man

Java man's fossil was discovered in Java, an island in Indonesia. Java man's fossil discovery occurred along river Solo's bank in the Eastern part of Java.
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1118

Archeology: The Enigma of Queen Hatshepsut

Queen Hatshepsut's remains have not been found completely, and there is much evidence to discuss the role of Thutmose III in the female pharaoh's disappearance.
  • Subjects: Archeology
  • Pages: 2
  • Words: 558

Geology Issues: Earthquakes

The direction of the plates' movements and the sizes of the faults are different as well as the sizes of tectonic plates.
  • Subjects: Geology
  • Pages: 3
  • Words: 823

Agricultural Studies: The Kuwaiti Pineapple

People who meet me at their life paths are inclined to experience similar emotions and feelings while analyzing the details of my appearance and character, and my friends agree that the discussion of pineapple as [...]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 554

Mormonism From an Anthropological Viewpoint

Overall, one can argue that Mormonism is a religious movement that can be viewed as the modification of Christian teaching, and it represents such a trend as the Second Great Awakening which had profound implications [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1100

Geography of the Volga River

The outstanding physical feature gracing this region is the Volga River which stretches from Vidal Hills in the northwest to drain into the Caspian Sea in the south.
  • Subjects: Geography
  • Pages: 2
  • Words: 639

The Anthropological Approach to Globalization Aspects

As a result, the development of the societies and the aspects of the people's interactions are examined from the larger perspectives, and the results of examination are usually presented in 'convergence narratives' which are focused [...]
  • Subjects: Anthropology
  • Pages: 5
  • Words: 1375

Geology Issues: the San Andreas Fault

The San Andreas Fault is one of the most significant faults in the world. The fault is still in motion, and it is still changing.
  • Subjects: Geology
  • Pages: 2
  • Words: 550

Evolution Process Definition

Gene flow is the biological exchange of genes from the inhabitants of a certain place to the next and also between species.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 558

“Omnivore’s Dilemma” by Michael Pollan

The relationship and the balance people have with the animal world and nature has drastically changed. People have become desensitized to the killing and consumption of domesticated animals.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 554

The Globalization of Coffee Production and Consumption

The perennial rainfall adds to the suitability of the land since coffee bushes produce berries throughout the year. Later, rinsing of the beans takes place and this leads to drying of the beans.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1100

Ocean Literacy and Exploration

From the onset of "human-ocean interaction and exploration in the fifteenth century" and despite ocean being the largest feature of the earth, only 5% of the ocean is known.
  • Subjects: Geology
  • Pages: 2
  • Words: 554

Easter Island Natural Resources Overutilization

The drastic decline in the population of people in the Island relates closely to the over-exploitation and overutilization of the natural resources of the island.
  • Subjects: Geography
  • Pages: 2
  • Words: 734

Hypocalcemia in Large and Small Animals

The mechanism is considered to be as a result of suppression of PTH secretion or inhibition of the peripheral action of PTH or to both.
  • Subjects: Biology
  • Pages: 2
  • Words: 693

Coastal Erosion of Kivalina Island

Likewise, in Kivalina, the erosion of the coastal lands has led to fear and uncertainty among the people as the environment they depend on for their livelihood changes before their own eyes and the changes [...]
  • Subjects: Geology
  • Pages: 2
  • Words: 623

Early Americans and Easter Island Colonization

Genetic evidence has been used to prove the theory that though the Europeans were the first inhabitants of this Island, South Americans assisted in the colonization.
  • Subjects: Geography
  • Pages: 2
  • Words: 562

Totem Poles: Artifacts of Canadian Cultures

The origins of totem poles construction in Canada are not known, but no examples of poles carved before 1800 exist due to the easy degradation of red cedar a malleable wood that is used as [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 582

The Dighton Rock Discovering

The inscriptions found on the stone are believed to have been made by the Indians according to the 17th century American scholars. Besides, the message put in the inscriptions is linked to natives and explorers.
  • Subjects: Archeology
  • Pages: 2
  • Words: 627

Spons Definition and Types

This factor is mostly attributed to the fact that when spons are used, it is easy to indentify an animal with a problem.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 537

Astronomy Issues: Life on Mars

Indeed, the absence of living microorganisms in the soil is a clear indication of the absence of water on the red planet.
  • 5
  • Subjects: Astronomy
  • Pages: 5
  • Words: 1443

Biological Anthropology: Hominid Evolution

In other words, similar methods used in the study of evolution are also to understand the lifestyle of the hominids. Further, the fossils evidence have been applied in the understanding of the gradual changes that [...]
  • Pages: 8
  • Words: 2266

China’s Air Pollution Problem

The fact that we do not know the rate at which the economy is slowing down denotes that we cannot tell the rate at which air pollution in the country is reducing and those who [...]
  • Pages: 3
  • Words: 923

Physics Fundamentals in Astronomy

The unique layer of the six layers of the Earth to us The layers of the Earth are, the; crust, upper mantle, transition region, lower mantle, D" layer, outer core and the inner core.
  • Pages: 2
  • Words: 729

Environmental Studies: Water Contamination in China

Figure1: Increase in population causing an increase in the contamination of water in China The high population density in urban areas and intense industrial activities pose great challenges to the environment.
  • Pages: 7
  • Words: 1884

Data Collection of Major League Baseball

The fact that the total population of the players in the Major League Baseball is relatively large made the researcher choose the sampling method to determine the salary that a player should earn.
  • 5
  • Pages: 2
  • Words: 540

Power Plants Role in Escalating Global Warming

It shall highlight the extent to which global warming is caused by power plants and delineate the consequences it has had on the world as well as the potential dangers it poses to the world.
  • Pages: 8
  • Words: 2203

Major League Baseball’s Data Set

General overview: after choosing the topic, the research team decided to review the available information to ensure that the base of the problem was wide and comprehensive; at this stage, the researchers were concerned with [...]
  • Pages: 2
  • Words: 555

Hudson River Pollution Concerns

Unfortunately, the Industrial Revolution and the subsequent advancement of the local and national economy have turned the River into an object of environmental pollution.
  • Pages: 8
  • Words: 2187

Green Fluorescent Protein and Gene Fusion

The PCR was then used to amplify the GFP gene used in the experiment. The growth levels of the antibiotics can be clearly observed through the plates used in the experiment.
  • Subjects: Genetics
  • Pages: 5
  • Words: 1404

Critique of the Argument advanced by Richard Sharp

The authors believe that the regulation of genomic technologies should support the interests of various stakeholders who can be affected by these innovations. This is one of the main limitations that should be considered.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 554

Sustainable Development: Progress or Illusion?

In understanding the progress of the world within the confines of promoting a sustainable economic development, it is important to focus on the well-being of the world population in future.
  • Subjects: Agriculture
  • Pages: 11
  • Words: 3059

Corn is Our Every Day Food

In response to the insights presented above it is clear that corn is a major contributor to obesity which is one of America's major pandemic.
  • Subjects: Agriculture
  • Pages: 2
  • Words: 725

Alfred Wegener’s theory of continental drift

Although Wegener provided a lot of evidence-based on the discussion of continental fits and results of investigations in paleontology and paleoclimatology, the scientist failed to explain the mechanisms which made the blocks move, thus, only [...]
  • Subjects: Geology
  • Pages: 6
  • Words: 1107

Mathematics Requirements for Fashion Merchandising

The selection process in this research is critical to the success of the success of the research. The research questions in this paper are designed to ensure that the research answers the question in the [...]
  • Subjects: Math
  • Pages: 5
  • Words: 1391

Christian Worldview on Knowledge & Truth

The scientific method can be used as a way of seeking knowledge and truth especially by the Christians in trying to explain the existence of God who created the heavens and the earth.
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1404

2008 and 2013 Sichuan Earthquakes in China

This was the worst and the most devastating earthquake since "the Tangshan earthquake of 1976 in China". In addition, impacts differ based on the number of fatalities and damages to property.
  • Subjects: Geology
  • Pages: 5
  • Words: 1415

Archaeology of Ancient People

This was followed by the discovery of Australopithecus africanus that dated between 3 million and 4 million years ago. The next fossils discovered were of Australopithecus robustus that dated between 2 million and 3 million [...]
  • Subjects: Anthropology
  • Pages: 9
  • Words: 844

Brazil Economic Development and Conserve the Environment

The country is the source of water, and also a water table of up to 12% of the available freshwater worldwide Brazil is also undoubtedly one of the leading producers of food and biofuels in [...]
  • 5
  • Subjects: Agriculture
  • Pages: 2
  • Words: 1000

Bio Diversity and Future of Our World

For the resources of the world to be maintained, biodiversity has to be present. It is upon ourselves to determine the kind of a world we want to live in.
  • Subjects: Biology
  • Pages: 5
  • Words: 1405

Big Data: Statistics as an Evidence

Analysis of "Big Data" is a vital process whose outcome can be used to learn patterns of behavior that are useful in predicting the future.
  • Subjects: Math
  • Pages: 2
  • Words: 586

Sampling Methods and Statistics

Sampling may be defined as the process of selecting an appropriate representation of a population for the purpose of attaining information regarding the overall population.
  • Subjects: Math
  • Pages: 3
  • Words: 948

3D Bioprinting of Physical Organs

This sort of technology can be compared to the current prostatic usage and it has proven to be extremely beneficial for people.
  • Subjects: Zoology
  • Pages: 4
  • Words: 1138

Human and Animal Production Cloning Concepts

This research paper thus seeks to examine the concept of human and animal reproductive cloning with an aim of investigating the tenets of this concept and the perspective of society on the issue from ethical, [...]
  • Subjects: Zoology
  • Pages: 6
  • Words: 1699

Grass Fed and Grain Fed Animals

As an alternative, other than matching the quantity of corn fed to the animals with the amount of grass and other normal feed by beef farmers, the FDA need to regulate the use of corn [...]
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1934

Characteristics of the Order Primate

The following is a description of some of the similarities and differences that exist between humans and chimpanzees and the most significant traits that each possesses taking into consideration the above four traits used to [...]
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 666

Grass Fed Animals vs. Grain/Corn Fed Animals

As an alternative, other than matching the quantity of corn fed to the animals with the amount of grass and other normal feed by beef farmers, the FDA need to regulate the use of corn [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 894

Marxism in Development Geography

Marxist Geography is critical in nature, and it utilizes philosophy and theories of Marxism to look at the spatial relations of human Geography.
  • Subjects: Geography
  • Pages: 6
  • Words: 1695

Qualitative Research Methods

Defining a research problem may involve first developing a succinct conceptualization of the problem and later defining its aspects and categories in regard to the nature of the content to be analyzed.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 568

Piezoelectric Nano Biosensors

In the thickness-shear mode of vibration, the overall frequency of oscillation of AT-cut quartz crystal is described by the equation: F defines the crystal frequency, N is a constant of the material used to make [...]
  • Subjects: Physics
  • Pages: 9
  • Words: 2506

Science Watch: From the Same Planet After All

The original article challenges the evolutionary theory of romantic jealousy and states that there are no differences in the responses of men and women to different types of infidelity.
  • Subjects: Evolution of Humans
  • Pages: 5
  • Words: 1384