Sciences Essay Examples and Topics. Page 32

5,299 samples

Geospiza Finches as a Form of Natural Selection

Researching the hybrid offspring of two different Geospiza species may allow delineating some of the existing trends in evolution and speciation, as well as clarifying the views of prominent contributors to evolutionary theory.
  • Subjects: Biology
  • Pages: 1
  • Words: 299

Why Human Genetics Is Important

One should learn about his or her genetics not only because of curiosity, but because the results of genetic examinations are of great practical importance for medicine and health.
  • Subjects: Genetics
  • Pages: 1
  • Words: 306

Plasmids, Their Characteristics and Role in Genetics

Some plasmids, such as the F-plasmid, have the ability to exist in bacterial cells in two states, which are physically independent of the chromosome and integrated with the chromosome.
  • Subjects: Genetics
  • Pages: 1
  • Words: 311

Osmotic Pressure Possible Applications

In Figure 1, the osmotic pressure is the pressure that needs to be applied to the left water column to stop further flow of the solvent into the solution.
  • Subjects: Physics
  • Pages: 4
  • Words: 1114

Artificial Neural Network and Its Performance

On the other hand, the main objective of effectors is to change the electric compulsions, which the neural network creates into apparent responses as a way of establishing the system outputs.
  • Subjects: Math
  • Pages: 10
  • Words: 2704

Balearic Islands History, Culture & Facts

The Balearic Islands are a Spanish archipelago in the Mediterranean Sea. After the Spanish War of Succession, in 1715, the islands were occupied by the Bourbon monarchy.
  • Subjects: Geography
  • Pages: 1
  • Words: 400

The Search for Other Solar Systems

Updates to Exoplanets.org" provides information about the number of exoplanets currently discovered, the means of discovering them, and miscellaneous information that was extracted during observations.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 644

Astronomy: the Nature of Life

One of the most interesting features of thermophilic bacteria is their ability to survive in the conditions of extreme heat. The first article, written by Christopher Brooks, analyzes some of the organisms on Earth that [...]
  • Subjects: Astronomy
  • Pages: 2
  • Words: 674

Life on Other Planets

The researchers have analyzed the microscopic life that exists in areas of extreme heat, where water supply exists in the form of salt lakes.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 661

The Yanomami People and Their Development

One of the most remarkable features of the Yanomami is that they did not develop into an advanced civilization. The two factors affecting the development of the Yanomami people are now regarded as positive concepts [...]
  • Subjects: Anthropology
  • Pages: 1
  • Words: 282

“Meaning in Method” by William A. Firestone

The article revolves around the peculiarities of the use of qualitative or quantitative methods in research and argues that the choice of a particular approach depends on the purpose of the investigation.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 305

Metallurgy: Break, Bend, Strengthen and Combine

A typical GTAW apparatus is largely similar in construction to a SMAW one with an important addition of a source of shielding gas necessary for protecting the welding spot.
  • Subjects: Physics
  • Pages: 3
  • Words: 909

National Museum of Math

Children of the first two grades, as well as pre-school children, should be provided with interactive experience in the sphere of mathematics so as to start the process of understanding it as early as possible [...]
  • Subjects: Math
  • Pages: 2
  • Words: 599

How to Do a Research?

The second factor that has to be considered during the organization of a high-quality research is the paper's format and style.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 302

Analysis and Description Differences

While seemingly similar to a description or a summary, analysis implies that a correlation between particular elements should be identified, whereas a summary or a description provides a concise overview of the key data.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 569

Botany and Zoology in the Classroom

What are the Purposes of the Botany and Zoology Areas in the Classroom? The role of a teacher is to prepare botany and zoology areas.
  • Subjects: Biology
  • Pages: 7
  • Words: 1631

Soybean and Deforestation in the United States

Economists and planters collaborate to identify additional areas for soybean production, neglecting the threat of elimination of rainforests and the inability for researchers to find out new ways of cultivating this plant.
  • Subjects: Agriculture
  • Pages: 6
  • Words: 1151

Human Factors Accident Classification System

The report revealed that the mishap occurred when the captain of the Attilio Ievoli assigned to explore the vessel was relieved and a new command was introduced.
  • Subjects: Scientific Method
  • Pages: 8
  • Words: 2335

Allelopathy in Helianthus Annuus’ Germination

These effects were attributed to the role of gibberellins as allelochemicals in the germination of sunflower seeds. A total of 36 seeds were allocated to the control and treatment groups.
  • Subjects: Biology
  • Pages: 6
  • Words: 1705

Engineering OleT Enzyme for Better Biofuel Yield

Consequently, rigorous research is ongoing to elucidate the properties and machinery of biological enzymes to facilitate the exploitation of biocatalysts in the chemical industry.
  • Subjects: Chemistry
  • Pages: 30
  • Words: 8140

Research Design: Evidence Based Discussion

The difference between a single subject design evaluation and a program evaluation lies in the sound ethos of the very purpose of their analysis.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 620

Statistical Process Control in Educational Settings

The theory of constraints overcame the difficulty leading to the beginning of the improvement process. Statistical Process Control also determined the control limits through the utilization of all the models in the control set and [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 840

Travel Agent Analysis and Development Forecast

As the study hypothesized that the presence of mobile applications and gender determine the number of times services were booked in the high street in the past year, the study utilized analysis of variance.
  • Subjects: Statistics
  • Pages: 20
  • Words: 5777

Unknown Bacteria Identification Process

With the ability to identify bacteria according to various properties, we can discern the type and then the sensitivity of the bacteria.
  • Subjects: Biology
  • Pages: 2
  • Words: 552

Hudson River’s Ocean Floor Investigation

Mapping the ocean floor of the Hudson River would enable the analysis of sediments and the bottom surface hardness as well as would provide data on bottom features and the depth of the river.
  • Subjects: Geology
  • Pages: 3
  • Words: 554

Plate Tectonics Theory and Its Development

When the asthenosphere reaches the lithosphere, it turns aside, "lifting and cracking the crust" to create the plate edges. The movement of plates is generated by gravity.
  • Subjects: Geology
  • Pages: 2
  • Words: 550

Hypothetical New York Earthquake Case

Therefore, the following faults would be included in the report as potential causes of the earthquake: the 125th Street fault is the largest of all.
  • Subjects: Geology
  • Pages: 3
  • Words: 603

Oceanography Studies and Instruments

The camera is produced by Shimadzu, one of the world's chief producers of analytical instrumentation. One of the most important tools used by physical oceanographers is the floating instrument platform.
  • Subjects: Geography
  • Pages: 2
  • Words: 548

Astronomy and Mystery Solar System

The mesosphere layer (17 Km The greenhouse effect is a warming effect due to the presence of greenhouse gasses in the atmosphere that includes carbon dioxide.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1256

What Is Science and Science Teaching Philosophy?

The definition of science is wide and entails much, but generally, science is a body that seeks to organize knowledge systematically and in a way that is testable and that allows the process of prediction.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 570

Sampling Types and Processes

Sampling refers to a statistical process where part of a given data from a target population is selected and used as a representative of the whole population. On the other hand, a sampling unit is [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 601

Planet Mercury and Its Exploration

I would like to learn more about a planet that is the closest to the sun, the history of its discovery as well as its peculiarities.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 601

Chemistry: Environmental Pollution in Hungary

The acidification of water bodies leads to the death of numerous species that are susceptible to the presence of acid. Part of the problem is caused by the fact that Hungary is currently forced to [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 933

Iron Sources, Properties and Usage

It is mainly found in the form of oxides and banded iron formations. Iron is an important component in the production of energy.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 584

Polymer and Fiber-Reinforced Concrete

The objective of this report is to evaluate the properties, limitations, and prospects of future applications of fiber-reinforced concretes and polymer reinforced concretes.
  • Subjects: Chemistry
  • Pages: 40
  • Words: 11030

Periodic Table Characteristics

The table is best illustrated by vertical and horizontal lines of elements with the latter called groups while the former are called elements.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 864

“Miracle Fruit Secret Revealed” by Ehrenberg

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Also, the sweet-sensing machinery of the tongue is said to work effectively in acidic flavors such as carbonated drinks and citrus. This is a massive discovery, especially because it emphasizes the ability of the protein [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 601

Waxes and Greases Production and Specifications

5
In plants, the waxes are found on the cuticles, fruits, and leaves among other parts of the plants. In this light, bees and spermaceti produced the animal wax that was the main source of wax [...]
  • Subjects: Chemistry
  • Pages: 14
  • Words: 3837

OleT Enzyme Engineering to Improve Biofuel Yield

The geometry of the reactant complex was optimized and scanned to find the lowest energy pathway to bond hydrogen and oxygen atoms of abstraction of the closest hydrogen from the alpha and beta carbons in [...]
  • Subjects: Chemistry
  • Pages: 16
  • Words: 15034

Long Lived Radionuclides in UAE Urban Soil

The amount of radionuclides depends on the concentration in soil, leachability of radionuclide and the solubility, and the sorption capacity of soil particles [2].
  • Subjects: Chemistry
  • Pages: 17
  • Words: 4670

X-Ray Fluorescence Experiment with Salt

The salt sample was then put in a plunger to be compressed followed by measuring the height of the compacted sample, which was 7 cm. Other chemical elements that were found in the salt specimen [...]
  • Subjects: Chemistry
  • Pages: 3
  • Words: 878

Cheese Testing by Isotope Ratio Mass Spectroscopy

Isotopic composition analysis is used to identify cases of food fraud by quantifying the stable isotopic ratio of elements such as carbon, nitrogen, hydrogen, oxygen and sulphur in food.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1757

X-Ray Fluorescence Experiment for Salt Samples

The weighed salt sample was then put in a sample press machine to be flattened after which the height of the flattened sample was measured and found to be 4 cm.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 831

Isotope Ratio Mass Spectroscopy of Cheese

The purpose of this study was to use isotope ratio mass spectroscopy to determine isotopic disparities of 15nitrogen, 13carbon and 2hydrogen in six cheese samples and distinguish them based on geographic, geological and agricultural practices. [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1495

Spectroscopy as the Detecting Oil Fraud Tool

Because of the efficacy with which spectroscopy allows determining the status of oil and the analysis of its compounds, the specified tool should be recognized as superior in detecting the cases of oil fraud.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 303

Preparation of Antioxidant Enzymatic Hydrolysates

1. What is the research question the author(s) is trying to answer? In the article, there is no research question the authors try to answer. They do not pose any questions, as well as they do not rely on any questions that could be possibly developed in past studies. Through the lines in the introductory […]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1092

Whey Proteins: Dipeptidyl Peptidase IV Inhibitors

1. What is the research question the author(s) is trying to answer? In fact, there are no direct or indirect research questions in the article. For that reason, it is hard to say what particular questions the authors tried to answer in their project. In the beginning, they identified β–lactoglobulin as one of the main […]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1087

The Antioxidant Properties of Peptides

The explanation of the activity for Trp and Tyr is based on the ability of the indolic and phenolic groups to perform as hydrogen donors.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 561

Metal-Organic Frameworks: Catalyst for the Synthesis

A number of homogeneous catalysts, including liquid catalysts, quaternary ammonium salts, transition metal complexes, and ionic liquid catalysts have been investigated for their catalytic potential in the cyclic addition of CO2 and styrene oxide. The [...]
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5583

Artificial Light Invention

This reflective treatise attempts to explore the invention of artificial light, benefits, and usage in the field of chemistry. To begin with, artificial light is used in most of the experiments in the laboratory to [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 573

Aluminum Casting Alloys Manufacturing

The report describes the source of materials in the manufacture of aluminum alloys, the manufacturing process, and the economic importance of the product.
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1183

Alcoholic Fermentation and Metabolic Traits

Furthermore, researchers intended to investigate the impact of human selection on strains' food processing in addition to studying both the genetic variability and plasticity of different fermentation products between strains and food processes.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 594

Hydrogen Bonds: Chemical Properties

It is possible to have these properties due to the presence of hydrogen bonds within the molecules of liquid water. It is the presence of a significant number of hydrogen bonds that allow for the [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 1642

Breakdown of the Periodic Table

The Periodic Table is the tool for arranging elements based on the correlation between the periodic function of their atomic numbers and the properties of the elements in question.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 725

Electron Configuration and Behavior in Chemistry

Since the equation, =E , yields unique energy, which describes distinctive waves that define the probability of finding an electron in the space of an atom, Schrodinger presented another characteristic, namely, the particulate behavior of [...]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1198

The Photosynthesis Rate of Waterweed

In this experiment, it was hypothesized that the rate of photosynthesis rises with an increase in the concentration of carbon dioxide and went on to test the hypothesis.
  • Subjects: Chemistry
  • Pages: 10
  • Words: 2767

Carbon Cycle and Climate History of the Earth

This paper will discuss the carbon cycle, which is the continuous movement of carbon atoms through different paths, with a focus on the two major divisions of the process and the human impact on the [...]
  • Subjects: Chemistry
  • Pages: 5
  • Words: 1422

Chloroform, Its Toxicity and Mechanisms of Action

The skin is one of the main body organs that can be exposed to the chemical. The distribution of chloroform throughout the body depends on the level and route of exposure.
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1236

General Chemistry: Problem Solving Videos

Therefore, PSVs assist in avoiding the confusion since students can make allusions to their previous knowledge and by solidifying their comprehension of multiple themes.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 334

Reactive Dyes and Membrane Filtration

Many factors such as techniques of dyeing, the contents, the processes and possibilities of recycling influence the choice of size and type of the membrane to be used in a dyehouse [25].
  • Subjects: Chemistry
  • Pages: 3
  • Words: 977

Anthropology: Are We All Gendered Yet?

In particular, the role of women is the issue that is periodically raised and discussed, and various opinions are expressed regarding inequality and the infringement of rights. The impact of gender inequality on women's health [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 564

Intelligent Design vs. Evolution Theory

Over the years, the field of natural sciences has been dominated by the unending debate pitting the intelligent design theory of existence against the evolution theory. The vocal criticism of the evolution theory led to [...]
  • Subjects: Evolution of Humans
  • Pages: 7
  • Words: 1742

Thermodynamics History: Heat, Work, and Energy

A famous ancient painting of the machine that was attributed to Hero of Alexandria as the inventor in the first century points to the beginning of thermodynamics.
  • Subjects: Physics
  • Pages: 2
  • Words: 571

General Features of Jupiter

86 years to complete one orbit The distance of Jupiter from the earth taken on 4th June 2013 at 0655 hours GMT is 4.6 AU. The distance of Jupiter from the sun as of now [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1177

Water Treatment Impact on Wheat Plant Growth

It was observed that the river water did not have a substantial impact on the growth of the plants, which could be attributed to the positive effects of certain nutrients and microorganisms that were present [...]
  • Subjects: Agriculture
  • Pages: 5
  • Words: 1384

Personal Interview Method and Its Limitations

The interview is a research method that needs thorough planning and exceptional knowledge of the special techniques. Despite its popularity, the interview method is rather complicated and challenging as it needs constant training of interviewers.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 566

StatCrunch Statistical Tool in Hypothesis Testing

05? To prove or disapprove of our professor's claim, I carried out research on the average proportion of clothesperweek population and analyzed the results/findings using StatCrunch. The variable of interest is the average proportion of [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 834

Migration From Optimistic and Pessimistic Approaches

Due to this skewed focus, the general migration theories fail to offer critical insights into the real picture of migration impacts on the development in the countries that send the migrants.
  • Subjects: Anthropology
  • Pages: 14
  • Words: 3770

Use of Bandura’s Model in Research

In nowadays' rapidly developing world, it is critical that teachers and parents understand the role of observational knowledge and the ways students perceive the very process of learning.
  • Subjects: Scientific Method
  • Pages: 16
  • Words: 4435

Astronomical Research: Discovering New Planets

The process of confirmation was performed by applying the statistical analysis of the Kepler space telescope's planet candidate catalog, using the data obtained by the Kepler Observatory, a spacecraft on the Earth's orbit intended for [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 895

Statistics: Correlation and Simple Linear Regression

In this paper, regression analysis is performed to predict the relationship between the time series and the time spent watching television each day measured in minutes. This is further supported by the predicted values obtained [...]
  • Subjects: Statistics
  • Pages: 4
  • Words: 1101

Country and Regional Analysis: China

The GDP of a country is the total monetary value of the goods and services produced within the country's borders in a year.[3] According to the World Bank statistics, China's GDP as of 2014 was [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 879

Chronobiology and Stress in Horses

Murphy notes that diurnal variation in the secretion of hormones such as melatonin and cortisol is due to the circadian rhythm.
  • Subjects: Zoology
  • Pages: 3
  • Words: 1070

Gun Control in the US: Empirical Analysis

4.5
The data collected include the total number of fire arms in the US, the number of people living in poverty, number of people consuming alcohol, population between 18-24 years, and unemployment rate. The number of [...]
  • Subjects: Statistics
  • Pages: 8
  • Words: 2310

Physics for Future Leaders

The result of this annihilation is the creation of two photons that have the same energy and move in the opposite directions.
  • Subjects: Physics
  • Pages: 4
  • Words: 1145

Afghanistan and ABC Four Corners Program

The most distinguishing feature of Afghanistan's economy is an increase in the informal sector in recent years, in particular, in the manufacture of narcotics.
  • Subjects: Countries Studies
  • Pages: 2
  • Words: 404

Camp Out Event and Job Satisfaction Correlation

Did the campout event of the company improve the level of job satisfaction among employees? The means the level of job satisfaction among employees who did not attend campout event is 26.
  • Subjects: Statistics
  • Pages: 4
  • Words: 1173

Quantitative and Qualitative Social Research

As for qualitative research, its advantage is that without generalizations it is inductive and usually leads to the appearance of a new approach or a theory.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 354

Housing and Floor Design for Dairy Cows

Essentially, the nature and design of dairy floors determine the emission of ammonia because solid and wet dairy floors increase the production of ammonia.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 1056

Horse Transportation and Stress-Reducing Strategies

The transportation of horses has not been an issue in the previous decades until recently when animal rights and welfare activism brought to the fore the possible discomforts associated with their transportation. The assessment of [...]
  • Subjects: Zoology
  • Pages: 3
  • Words: 1019

Horse Nutrition and Hoof Management

The deficiency of minerals and proteins causes poor growth and development of hooves leading to reduced performance of horses. What proportions of vitamins, minerals, and proteins do horses require for the formation of healthy hooves?
  • Subjects: Agriculture
  • Pages: 2
  • Words: 513

Thermodynamics of Horses in Cold and Heat

Horses also have the ability to adapt to low temperatures in the environment, particularly that of subarctic regions. Does the weight of horses determine their predisposition to hyperthermia?
  • Subjects: Zoology
  • Pages: 3
  • Words: 1069

Economic Geology of California

California is rich in gravel, and the gravel extraction industry is one of the actively developed industries in the state. For instance, in California, open-pit mining technologies are often used, and large amounts of soils [...]
  • Subjects: Geology
  • Pages: 2
  • Words: 555