Sciences Essay Examples and Topics. Page 11

4,743 samples

Gerhard Ertl’s Chemist Profile Analysis

The importance of this research to modern society lies in the fact that chemical reactions on the surface of catalysts play a decisive role in many industries.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 553

Construction of Regular Polygons: Octagon

The corners or vertices of a polygon are the positions where two of the lines of the polygon intersect. To obtain a single interior angle, then As illustrated, the following steps can be used to [...]
  • Subjects: Math
  • Pages: 2
  • Words: 578

Separation of Humans From Nonhumans

The first problem that is important to consider in the topic of separating people from nonhumans is their misunderstanding of the processes in nature due to the distancing from it.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 852

Statistics: The Assumption of Pearson’s Correlation Analysis

This paper focuses on the analysis of correlations between four variables, including the number of correct answers in Quiz 1, grade point average, total number of points earned in class, and number of correct answers [...]
  • Subjects: Statistics
  • Pages: 5
  • Words: 1253

Anthropology: The Scope of Research

The former confidence of the world scientific community that the coming century will be the time of flourishing human science is being replaced by growing skepticism. What is the meaning of human life in the [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 697

Soil: The Basis for Human Survival

Weathering is a vital part of the soil-building process because the soil is necessary for human life on Earth. The types of weathering that occur in a specific place have a considerable impact on the [...]
  • Subjects: Geology
  • Pages: 1
  • Words: 320

A Random Variable and Binomial Experiment

On the contrary, it is considered a continuous random variable if it's quantities or representative array of values are not quantifiable and it accepts any numbers on the reference axis or its interval. Conversely, Y [...]
  • Subjects: Math
  • Pages: 1
  • Words: 382

The Nunavut Region as Canada’s Last Frontier

The final adjustment of Canada's internal borders occurred in 1999 with the creation of the Territory of Nunavut, which was separated from the Northwest Territories in the eastern Arctic.
  • Subjects: Geography
  • Pages: 2
  • Words: 635

San Andreas Geological Phenomena

Here is a breakdown of what the directors got right and wrong: They correctly predicted that an earthquake in Nevada might cause an earthquake in Los Angeles.A 7.
  • Subjects: Geology
  • Pages: 1
  • Words: 311

“The Egg and the Sperm” by Martin: Article Review

By looking into the wording of significant medical and clinical books and analyzing the social ramifications of the language used within the text, the author intends to criticize the usage of metaphors as well as [...]
  • Subjects: Biology
  • Pages: 5
  • Words: 1401

Gene Therapies: The Market Access

Thus, the level of clinical development affects the possibility of reimbursement: the better characteristics it has, there are more chances that GTMPs can be funded.
  • Subjects: Genetics
  • Pages: 1
  • Words: 350

Bacteria Classification and Assessment

A Gram stain is a common test to classify bacteria in blood, urine, or the infection site. In other words, the goal of antibiotics is to support the immune system in the treatment process.
  • Subjects: Biology
  • Pages: 4
  • Words: 282

Graphene Properties and Influence of Temperature

In the context of studying the effect of doping on the temperature dependences of graphene material, it is essential to cite the study by Kolesov et al, who studied the differentiation of N-doped, based on [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1466

Canadian Regional Geography in Photographs

Because of the combination of two types of climate and the terrain, there is a wide difference of ecosystems. The second image is likely Atlantic Canada, as there are fishermen on it, while the most [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 686

Anthropology and the Nacirema Group

The Nacirema group is recognized as belonging to the field of cultural anthropology through the analysis of publications; this is because they carried out practices such as piercing the flesh with sharp objects and scraping [...]
  • Subjects: Anthropology
  • Pages: 1
  • Words: 379

Environmental Ethics of Pesticide Usage in Agriculture

For example, pesticides are responsible for the destruction of the soil and harm to the overall ecosystem. The soil, water, and air resources are at a high risk of contamination from the toxins that are [...]
  • Subjects: Agriculture
  • Pages: 4
  • Words: 735

A Graduate Researcher’s Bias and Limitations

This is due to the fact that the definition of bias helps to limit the occurrence of problems with obtaining information and forming the opinion of researchers.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 851

Double Pulse Laser Induced Breakdown Spectroscopy on Steel

The essence of LIBS is specific laser irradiation of the surface area of the analyzed solid object, due to which the ablation of matter takes place. The introduction of a second pulse to the generated [...]
  • Subjects: Chemistry
  • Pages: 6
  • Words: 710

Laser-Induced Breakdown Spectroscopy: Instrumental Facility

In fact, the LIBS device has a two-pulse characteristic: the first laser pulse ablates the detachment of matter from the substance and the accompanying heating, and the subsequent second pulse is aimed at additional excitation [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 620

Statistics in Research: Qualitative Studies

For example, in order to most fully characterize the sample and the participants in the experiment or the object of study, professionals use the method of descriptive statistics.
  • Subjects: Statistics
  • Pages: 1
  • Words: 323

Autoethnography: “Black” Taxes in South Africa

My brief analysis of the academic literature reveals the significance of the black tax problem, the consequence of which is the compulsion to work harder and a marked decline in the quality of life for [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2446

The Suitable Scholarly Article Search

When it comes to the first approach, it is connected to key terms and phrases that pertain to the subject. Furthermore, it becomes easier to find specific journals of interest that can provide the articles [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 550

Old Providence, San Andres, and Ketlina Islands

Immigrants from the interior of Colombia and their descendants, as well as those from the Middle East, contribute significantly to the pollution and clogging of port waters due to poor disposal of solid waste.
  • Subjects: Countries Studies
  • Pages: 8
  • Words: 1702

Neurobiological Mechanisms of Depressive Behavior in Animals

The purpose of the second experiment was to define the correlation between behavior and depression through animal models and identify potential neurobiological mechanisms to apply the findings to therapy in the future.
  • Subjects: Zoology
  • Pages: 1
  • Words: 310

Quasi-, Non-, and Experimental Research Types

The first variable is a constant manipulated by the researcher, while the second is computed and measured and experimental studies involve gathering enough accurate scientific data to make the decision.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 355

Mathematical Explorations: Quantitative Reasoning

Given the problem at hand has a theoretical backup, we intend to use the data provided in Table 1, copied to Spreadsheet, to establish the relationship between education expenditure per student and graduation rates in [...]
  • Subjects: Math
  • Pages: 2
  • Words: 569

Multiple Linear Regression Critique

In this context, the author has used graphs and charts to elaborate the figures in the research. To talk about independent variables and reliability can be confusing if the context is not specified.
  • Subjects: Math
  • Pages: 2
  • Words: 560

Evolutionary Foundations: “Your Inner Monkey” Film

The film clearly summarizes the theory of human progression by tracking the evolution of the human brain from its humble beginnings as a protrusion on a nerve cord, through the three lobes of the shark's [...]
  • Subjects: Evolution of Humans
  • Pages: 1
  • Words: 341

Do Aliens and UFOs Exist?

Trustworthy agencies and individuals that have access to the most current data from space research either do not deny the idea of extraterrestrial life or claim that aliens are real in a non-ambiguous manner.
  • Subjects: Formal Sciences
  • Pages: 2
  • Words: 586

Spectrophotometers: Invention and Development

Jensen explains that spectrophotometers can be used to make measurements where previous methods were unable to, like measuring the amount of light absorbed by a substance at different wavelengths.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 626

The Jamestown Ruins as an Archaeological Site

As they talked, they were surrounded by evidence of the first permanent British colony in America, up to the partial reconstruction of the remains of the first church building built on the site where Pocahontas [...]
  • Subjects: Archeology
  • Pages: 2
  • Words: 765

The Genomics of Adaptation in Birds by Campagna & Toews

076 Date of the Article: October 24, 2022 In the article The Genomics of adaptation in birds by Leonardo Campagna and David Toews, the authors consider peculiarities of natural selection and the evolution of birds [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 361

The Human Family Tree Development

Thus, the investigation of the existing lines of descent in a human family tree allows scientists to determine the worth of connection dots and differences and similarities between the ancestors.
  • Subjects: Biology
  • Pages: 2
  • Words: 568

The Level of Evidence of a Scientific Article

It is not a secret that the level of evidence of a scientific article is one of the indicators of the reliability of a work in terms of ranking a research article and evaluating its [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 336

Space Exploration: Attitude & Recent Breakthrough

It created the basis for the development of natural science and technologies. Moreover, from the social perspective, overcoming the challenges of surviving in space requires cooperation and the development of communities.
  • Subjects: Space Studies
  • Pages: 1
  • Words: 293

Leonardo da Vinci: The Outstanding Inventor

A razor-sharp mind can be a nation's best defense mechanism, which is why it is no coincidence that Da Vinci worked in the military field to find ways to increase the chances of success in [...]
  • Subjects: Formal Sciences
  • Pages: 2
  • Words: 595

Water Contamination Issue in Medical Anthropology

The role of water is so important that any economic or political disturbance can result in the worsening health problems of the population. The most recent and evident example of the failure in disease management [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 829

Statistical Hypothesis Testing and Types of Errors

An error of the first kind is that the correct hypothesis will be rejected. In particular, the first kind of error probability is a power function calculated under the null hypothesis.
  • Subjects: Statistics
  • Pages: 1
  • Words: 380

Streptococcus Pyogenes Overview

Streptococcus pyogenes, a beta-hemolytic bacteria, is officially a member of the Streptococcaceae family, which is regarded as the most harmful member of the entire genus due to the vast range of illnesses associated with it.
  • Subjects: Biology
  • Pages: 3
  • Words: 925

Importance of Math During Trip from US to Japan

The current essay proves the importance of math in the example of a trip from the United States to Japan - two very unique countries with different currency and measuring systems.
  • Subjects: Math
  • Pages: 2
  • Words: 552

Theories in Magnetic Resonance Imaging

It is also important to exalt or minimize their presence in the acquired images using knowledge of the type and extent of their susceptibility.
  • Subjects: Physics
  • Pages: 1
  • Words: 273

Autoethnography of a Coffee Shop

As I began my observation, I felt excited to see whether I would see anything new since I am a frequent customer and usually pay attention to the details.
  • Subjects: Anthropology
  • Pages: 1
  • Words: 385

Discussion: Human Genome Sequencing

Genome sequencing is the art of establishing DNA patterns or the order of DNA nucleotides, or bases, in a genome in an organism at a given time. The goal of the Human Genome Project was [...]
  • Subjects: Genetics
  • Pages: 3
  • Words: 864

Introduction to Health Statistics

The mean is computed by adding all the numbers and dividing the sum by the total number of numbers in this specific data set, which is 5[/5]. 6 The sum of the squares of the [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 577

Energy: Types and Conversion Process

This process is called energy conversion, and it is one of the most important concepts in understanding energy. An example of energy conversion in daily activities is the shift from electric energy to heat in [...]
  • Subjects: Physics
  • Pages: 1
  • Words: 281

Statistics: “The Median Isn’t the Message” by Gould

The central tendency fails to account for a distribution skew and variations in generalized circumstances, such as treatment, which is why looking into variations can be a better source of information.
  • Subjects: Statistics
  • Pages: 1
  • Words: 317

Mathematics: Problem-Solving Tasks

As for the area of the figure, only the first three students managed to complete the task, while Participant 4 did not find the area, and Participant 5 arrived at the wrong answer.
  • Subjects: Math
  • Pages: 3
  • Words: 952

Education and Professional Choice Correlation

These two variables were selected to perform a Pearson Correlation test and a Bivariate Regression test to examine the relationship between the two variables in the data set The bivariate Pearson correlation test examines the [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 629

Disorders of Thyroid Gland vs. Normal Structure

The hypothalamus in the brain produces the Thyroid stimulating hormone, which alerts the pituitary gland to inform the thyroid gland to increase or reduce the production of Thyroxine and Triiodothyronine by decreasing or increasing the [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 318

Menopause and Associated Anatomical Changes

Menopause is characterized by a reduction in the production of certain hormones, such as estrogen and progesterone, which affect the anatomical structure of organs such as the uterus and ovaries.
  • Subjects: Biology
  • Pages: 1
  • Words: 328

“Good Looks and Good Practice” Article by Yates et al.

It seems rational to state that the authors follow the quantitative research design in the chosen article, "Good Looks and good practice: the attitudes of career practitioners to Attractiveness and Appearance".
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 279

Statistics of Substance Abuse Among College Students

Descriptive statistics were employed in the study to examine the data and spot trends in substance abuse among college students. Descriptive statistics were employed in the study to examine the data and spot trends in [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 399

Trinidad and Tobago’s Sustainability Analysis

The study primarily focuses on providing an analytical review of the literature on the sustainability of Trinidad and Tobago and its compliance with contemporary notions of human rights, ethics, and business culture.
  • Subjects: Geography
  • Pages: 3
  • Words: 855

Evolutionism: Are Humans Animals?

The above provisions are claimed to be credible by other scientists as they not only find the confirmation of Darwin's standpoint in research but add to the knowledge in this field.
  • Subjects: Evolution of Humans
  • Pages: 1
  • Words: 290

Cognitive Neuroscience: Methods and Studies

In conclusion, it is vital to highlight the essential role of cognitive neuroscience methods and discoveries in changing the understanding of human brain function.
  • Subjects: Biology
  • Pages: 1
  • Words: 325

Researching of Whale Lion: Assignment

In this article, I would like to talk about an animal that appeared due to a cross between a lion and a whale and can be called a "whale lion".
  • Subjects: Zoology
  • Pages: 1
  • Words: 361

Blade Runner Through Lens of Anthropology

This paper investigates the movie from the perspective of anthropology in an attempt to uncover the connections between human anthropology and Blade Runner's repercussions and reflections on replicants. Obviously, superiority results in the enslavement or [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2247

Metabolic Responses to Exercise

Recent discoveries bring up new insights on the processes by which muscles connect with other organs and modulate the positive effects of physical exertion due to the application of molecular approaches to the biology of [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 291

On-Campus Food Services: Part-Time and Full-Time Students

Full-time and part-time staff and students are expected to react differently to the food truck business, warranting the use of stratified random sampling for equal representation in the test sample.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 800

Summary of “The Omnivore’s Dilemma” by Pollan

People, as omnivores, have a wide array of eating options. Pollan analyzes the ecological and animal well-being impacts of various dietary choices in his 2006 book “The Omnivore’s Dilemma.” For example, the first chapter is titled “One Farmer, 129 Eaters,” in which George Naylor and his family have a farm in Iowa bought by his […]
  • Subjects: Agriculture
  • Pages: 2
  • Words: 679

Extraction Process in Chemistry

From the point of view of the goals of the experiment, which consisted of the extraction of a substance from one phase of the solvent by another solvent, these two reactions do not make a [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 656

The Difference Between the Temperature Scales

As primarily seen in Table 1, an increase in the temperature of the water in the bath resulted in an increase in the pressure in the closed vessel, which means that the increase in temperature [...]
  • Subjects: Physics
  • Pages: 2
  • Words: 708

The SpICP-MS Approach: Paraphrasing

The spICP-MS is a highly-potent methodology for metallic NP characterization regardless of the constraints and aspects for improving the process includes.
  • Subjects: Math
  • Pages: 1
  • Words: 132

Evolution of Humans: The Main Theories

The process of evolution is one of the closest to the human being as people constantly invent new technologies and expand their minds.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 950

Titration of Acids: Standardizing Sodium Hydroxide

This procedure is also performed in this reaction, where a sodium hydroxide solution with the specified characteristics was used as the titrant and potassium hydrogen phthalate was used as the test solution; three tests in [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 500

Rebels, Death Squads and the US Power in Guatemala

The history of Guatemala's border disputes is one of a long string of political, economic, and social upheavals. The three branches of government help to keep balance and stay in power with the people in [...]
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 767

Hypothesis Testing and Confidence Interval

I find it very helpful for Legaspi to blur out that the null hypothesis is the known facts and provides a basis for research to disapprove of its status quo.
  • Subjects: Statistics
  • Pages: 1
  • Words: 404

The Human Body as a Site of Active Conflict

The paramount, major conclusion is that the hypothesis that the simulation of pre-industrial conditions associated with nutrition, fasting, and physical activity can stimulate insulin sensitivity and improve metabolism is true.
  • Subjects: Biology
  • Pages: 1
  • Words: 282

An Ideal Gas Law Explanatory Lab

This paper considers the model of an ideal gas and its implementation on the example of an experiment on changing the volume of a gas cylinder and the corresponding dynamics of temperature and pressure.
  • Subjects: Physics
  • Pages: 2
  • Words: 539

The Research Questions Comparison

A researcher can formulate a null and alternate hypothesis through a question and establish whether to reject the null hypothesis using the scientific method.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 674

Control Charts in Statistical Research

When the data from the control graphs depict that the process is under control, it reveals doubt that it is in a stable condition using variations that originate from other sources conversant with the method.
  • Subjects: Statistics
  • Pages: 2
  • Words: 593

Statistical Thinking and Research

The main concepts of the article are the description of the statistical method and the variables that affect the final results.
  • Subjects: Statistics
  • Pages: 3
  • Words: 836

Data Analysis Using Intellectus Statistics

The most frequently observed category of Q14 was 2, Q18 was 2, Q15 was 2, Q17 was 2, Q16 was 2, Q19 was 2, Q20 was 2, Q21 was 2, Q22 was 2 and Q23 [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 923

Operant and Respondent Conditioning

In respondent conditioning, the stimulus-response dynamic is unidirectional: the US, often not controlled by the organism, elicits a response, but the organism cannot produce a subsequent stimulus since responding does not affect the presentation of [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 953

Waves on a String: A Physics Laboratory

From this data, the dependence of the wavelength on the root of the tension is plotted to determine the slope factor; this factor can be used to calculate the frequency of the wave indirectly.
  • Subjects: Physics
  • Pages: 2
  • Words: 563

My Home: Pittsburgh, Pennsylvania

The city is located at the confluence of the Allegheny and Monongahela Rivers, which join at the tip of the "Golden Triangle" to form the Ohio River.
  • Subjects: Geography
  • Pages: 3
  • Words: 857

The Origin of Olives and Their Medicinal Uses

The history of the olive tree involves numerous events, from becoming one of the leading commodities in ancient Greece Olive to being spread around the world and used in food, pharmacological, and skincare industries.
  • Subjects: Biology
  • Pages: 5
  • Words: 1524

Articulation Principle in Solving Algebra Problems

The effective method to be applied is articulation which the students are expected to learn in the summer holiday. Elements in the book, such as results and discussion that provided the textual evidence, supported the [...]
  • Subjects: Math
  • Pages: 2
  • Words: 623

Japan’s Economy Success Factors

The Prime Minister of Japan is in charge of most of the government. Japan's economy is one of the biggest and fastest in the world.
  • Subjects: Countries Studies
  • Pages: 1
  • Words: 296

The Centripetal Force Experiment

As force acts on an object in motion, its acceleration and direction of force act towards the center of the circular path.
  • Subjects: Physics
  • Pages: 2
  • Words: 866

Yersinia Pestis: Mechanism of Streptomycin Resistance

This experiment makes a significant contribution to the study of the problem of resistance of the bacterium responsible for the occurrence of plague, investing in the development of a more effective method of treatment.
  • Subjects: Biology
  • Pages: 5
  • Words: 303

Using Mathematics in Trading Metrics

Strictly speaking, to get the derivative for a function, such as a time series, one needs to study the limit of the increment of that function to the increment of time, as shown in the [...]
  • Subjects: Math
  • Pages: 2
  • Words: 765

Qualitative Data Coding: The Main Steps

As for the former, Ravitch and Carl mentions that prior to the actual coding, the researcher should become familiar with the data.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 389

Math: A Differential Calculus Lesson Analysis

The selected lesson to complete the course activities and the final project is an introduction to calculus. In the wake of technological advancement, climate variation, and the adoption of automation, differential calculus can be employed [...]
  • Subjects: Math
  • Pages: 3
  • Words: 934

What Causes Molecules to Absorb Light

The arrangement of the tubes in this order was compared with the corresponding arrangement in the peers in order to check the literacy of the color ranking and to identify the ligands without errors qualitatively.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 631
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