Sciences Essay Examples and Topics. Page 16

5,289 samples

Discussion of Methods of Collection

They choose a sample instead; the sample is a set of people who are indeed involved in the study. Data gathering is the methodical way to collect and measure information from various sources to provide [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 584

Glucose and Its Importance in Biology

Among them are galactose and fructose, with galactose being the optical isomer of glucose, while fructose is the structural isomer. On the contrary, while glucose and fructose can be found in natural sugars, especially in [...]
  • Subjects: Chemistry
  • Pages: 1
  • Words: 375

Canada’s Demographic Pattern to Inform Healthcare Decisions

The age of the Canadian population has been changing significantly since 1990 and is expected to change in 2100. This implies that the Canadian health system is effective in meeting the needs of its population.
  • Subjects: Countries Studies
  • Pages: 4
  • Words: 1333

Microbiological Analysis: Lab Report

This type of medium is standardly used to isolate Gram-negative bacteria, with a source of nutrients in the form of carbon and nitrogen from the casein hydrolysate that is part of the C-CNA.
  • Subjects: Biology
  • Pages: 1
  • Words: 520

Lab Report: Empirical Sampling Method

The height of all the students I measure ranges within the mean. The mean is the average of the number of people's height divided by the number.
  • Subjects: Statistics
  • Pages: 3
  • Words: 960

A Lab Report for Microbiology Class

The main advantage of this microbiological method is the different concentrations of nutrients and oxygen at different levels of the depth of the beaker: this allows bacteria with different aerotolerant needs to grow.
  • Subjects: Biology
  • Pages: 2
  • Words: 576

History of Chemistry: Main Points

Nobel Prize in Chemistry is an award given yearly by the Royal Swedish Academy of Sciences to scientists who confer the greatest benefit to humanity in the various fields of chemistry.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 803

Endosymbiotic Theory: Cells’ Development

Hence, the endosymbiotic theory is plausible, but there are other theories that trace the development of cells and life on Earth as well. Overall, this theory is plausible, although there are other explanations that highlight [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 299

History: Evolution of Humans

The first picture demonstrates the areas of the settlement of modern humans' predecessors, namely, Homo erectus, Homo neanderthalensis, and Homo sapiens, as well as the times of the migration of Homo sapiens to different regions.
  • Subjects: Evolution of Humans
  • Pages: 2
  • Words: 623

Physics: The Frame of Reference

Thus, it is seen as a set of tools for studying the motion of objects in space in simple words. However, not only such a system is of practical value for studying the dynamics of [...]
  • Subjects: Physics
  • Pages: 1
  • Words: 399

Aspects of a Statistical Report

To choose the participants of the study, the sampling method was used to represent the entire population. In the study, as shown in below, the empirical rule, the lowest numbers for 68%, 95%, and 99.
  • Subjects: Statistics
  • Pages: 3
  • Words: 408

“Ghost in the Genes” Video Review

Epigenetics enables the appropriate study of the factors that significantly impact the functioning of the cells that may lead to the turning on and off of different genes present in the cells.
  • Subjects: Genetics
  • Pages: 2
  • Words: 554

Editing the Genome of Human Embryos: Pros and Cons

This study has not yet been finalized to the extent that scientists can allow it to operate in the conditions of real people. In this regard, scientists should continue to work on the development of [...]
  • Subjects: Genetics
  • Pages: 1
  • Words: 404

Sulfur Mustard: Hazards, Properties, and Warfare Usage

As it is a lipophilic compound, the skin, the eyes, and the respiratory tract easily absorb the chemical. Sulfur mustard is also hypothesized to affect one's fertility and serve as a carcinogen, although the former [...]
  • Subjects: Chemistry
  • Pages: 2
  • Words: 667

Microbiology: Aspects of E Coli

E Coli is a common type of bacteria that is found in the intestines of human beings and the gut of several animals.
  • Subjects: Biology
  • Pages: 2
  • Words: 676

Producing Efficient Ethanol From Waste

The first prediction was the significant materials of the waste that can be changed to ethanol were lignocellulose and starchy compounds.
  • Subjects: Chemistry
  • Pages: 3
  • Words: 865

The Article “Is This the End?” by James Atlas

As Atlas contemplates the existing monuments of the 20th-21st centuries, he writes about the great nations of the past, such as the Roman Empire, that never thought it would collapse in the way it did.
  • Subjects: Archeology
  • Pages: 2
  • Words: 578

Literature Review on Demets 2010

Seafloor spreading rates and fault azimuths are essential in determining the motions of 19 plates, out of the 25 plates, in addition to other major plates.
  • Subjects: Geology
  • Pages: 2
  • Words: 561

The Cancer Cell Development: Causes and Sources

Loss of function of suppressor genes resulting from mutations becomes the cause of cancer development: the cell divides abnormally, increasing the cell mass of the tissue.
  • Subjects: Biology
  • Pages: 1
  • Words: 474

The Role of Microorganisms, Biotechnology

Today, the field of their use in human life is so vast and diverse that it makes an invaluable contribution to the development of such industries as health, industry, and the functioning of the environment.
  • Subjects: Biology
  • Pages: 1
  • Words: 391

Ancient Chinese Contributions

These four areas of innovations contributed greatly to the growth and massive transformation of China up to the current time. The use of Fireworks/gunpowder has changed the face of the world in regard to warfare.
  • Subjects: Countries Studies
  • Pages: 3
  • Words: 836

Biological Taxonomy: Classification of Microorganisms

This discovery invalidated the eukaryote-prokaryote dichotomy by revealing the concise division of the 16S rRNA tree into three primary branches, which was later distinguished as the three life domains: Eukarya, Archaea, and Bacteria.
  • Subjects: Biology
  • Pages: 2
  • Words: 681

Simple Harmonic Motion Lab Test

According to Pratidhina et al, the displacement of such a system undergoing simple harmonic motion can be expressed as a function of time, as given by the following equation.
  • Subjects: Physics
  • Pages: 3
  • Words: 656

Blood Cells and Their Functions

The function of red blood cells lies in carrying oxygen from the lung to the rest of the body. Such a shape allows them to increase the area of the surface, which, in turn, creates [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 567

Slope Desciption and Necessity

The slope is the term that is used to describe the correlation between the rise and run of a particular surface, object, staircase, or other things.
  • Subjects: Math
  • Pages: 1
  • Words: 296

Most Powerful Tidal Turbine Set Sail in Scotland

The location of the UK makes it a perfect choice for the widespread implementation of tidal power. Overall, tidal energy has a chance of becoming a noticeable energy source in the UK.
  • Subjects: Geography
  • Pages: 2
  • Words: 374

Homeostasis and Regulation in the Human Body

The feedback loop essential components include the receptor, also known as a sensor, which detects changes in the body Remember that homeostasis is the ability of the body to maintain stable and balanced internal conditions.
  • Subjects: Biology
  • Pages: 3
  • Words: 827

Academic and Business Research

I think that qualitative research would aid in my practice more, as it is focused on getting and analyzing the types of data that cannot be easily organized.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 270

Pseudoscience: How to Define and Why to Concern

A pseudoscience is defined by the set of beliefs, theories, and practices that have been or are deemed scientific, although they have no ground in research rigor and fact.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 279

Thinking in Terms of Vectors in Daily Life

For instance, the concept was applicable for the first time I was learning to learn how to ride a bicycle. The first one is that I had to concentrate and work tirelessly to achieve the [...]
  • Subjects: Math
  • Pages: 1
  • Words: 273

Continuous Cell Lines and Primary Cell Cultures

One feature which is common for both types of cell models is the tissue of origin both of them stem from, which means that to some degree, they share the same genetic makeup.
  • Subjects: Biology
  • Pages: 1
  • Words: 344

Color Blindness and Its Genetic Nature

Nevertheless, color blindness genes may be carried by the non-color-blind female and transferred to future generations. Depending on the mutation, inherited color blindness may be congenital or may reveal itself in childhood or adulthood.
  • Subjects: Genetics
  • Pages: 1
  • Words: 294

Peak Voltage and Scanning Frequency Relation

1076 g of dry potassium nitrate, dissolved in 30 mL of distilled water and quantitatively transferred into a 50 mL flask bringing the solution to the mark.potassium ferricyanide, 6.
  • Subjects: Physics
  • Pages: 5
  • Words: 1123

Biohybrid Actuators: Compare and Contrast

The introduction also encompasses the description of the researchers' procedure, addressing the aim of examination and stimulation of the electrical signals in plants.
  • Subjects: Biology
  • Pages: 3
  • Words: 846

Steno’s Four Lawsz. Geology Principles

The formation of a new one means that the grains of the newly formed rock have different ages, and hence it becomes difficult to measure the age of the whole rock.
  • Subjects: Geology
  • Pages: 1
  • Words: 358

The Role of the Dietary Lipids in the Organism

This is achieved when one-third of vegetable and two-thirds of animal fats are used in the diet. The sources of dietary lipid in food are fats used in food preparation and those contained in food.
  • Subjects: Biology
  • Pages: 2
  • Words: 645

First Reptiles Adaptation: Amniotic Egg Evolution

The amniotic egg evolution is an adaptation that allowed the first reptiles to thrive in a dry land the development occurred over 300 million years ago. The robust shell protects the egg from drying out, [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 336

Discrimination and Substance Use Disorders among Latinos’ Article Review

Most fundamentally, the quantitative approach integrated into the article was suitable for achieving objectivity and accuracy in the findings. As highlighted by the researchers, this article was intended to examine the relationship between discrimination and [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 428

Jean-Baptiste Lamarck’s Views and Works

For example, a giraffe's neck is stretched because it needs to reach the foliage on the tops of trees, and the anteater's tongue has become long to penetrate the anthill.
  • Subjects: Biology
  • Pages: 1
  • Words: 311

Human Biology: Human Cells and Chromosomes

Both pathologies are united by the common term aneuploidy, which describes deviations in the karyotype of a diploid organism in which the number of chromosomes is not a multiple of the haploid set.
  • Subjects: Biology
  • Pages: 1
  • Words: 380

Japanese Agricultural Policies

To cope with the hardships of food supply, Japan needs a flexible and robust regulation in the food and agricultural fields.
  • Subjects: Agriculture
  • Pages: 4
  • Words: 787

Pathogen Study: Pseudomonas Aeruginosa

The pathogenicity of the bacterium is expressed in the infection of sites with purulent inflammatory processes and abscesses, which is particularly relevant to burn victims.
  • Subjects: Biology
  • Pages: 3
  • Words: 860

Information About the USA States’ Boundaries

The dependent variable was the ability to identify and mark the member states on the provided blank map. On average, the participants correctly identified 23 states on the map, with three people labeling all 50 [...]
  • Subjects: Geography
  • Pages: 3
  • Words: 685

Types of Scientific Method in Research

Altogether, through the purpose, problem, or research questions, the reader is introduced to the study's significance and rationale of the other features of the scientific methods.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 295

Peace River Fossils. Fossil Musk Turtles

Such data was used to determine the age of the remains and assume a possible period of species existence. Researchers have found that some of these fossils may date back to the late Miocene.
  • Subjects: Archeology
  • Pages: 2
  • Words: 501

Arid Australian Soils: A Solution to the Problem

Solving all of the above issues and problems imposes a serious responsibility on the agro-industrial complex, which means that agricultural enterprises must use the available resources to find a solution to the problem of drought.
  • Subjects: Agriculture
  • Pages: 13
  • Words: 3626

Importance of Metrics

I have listed the workout and menu as the main parameters to be assessed in my plan. Metrics are used in the entertaining sector to understand the coverage area, customers' preferences, and cash flow from [...]
  • Subjects: Statistics
  • Pages: 1
  • Words: 281

Kenya, East Africa: History and Geography

Kenya is an East-African country bordered on the northern sides by Ethiopia and South Sudan, Lake Victoria and Uganda to the west, Tanzania to the south, and the Indian Ocean and Somalia to the east.
  • Subjects: Countries Studies
  • Pages: 7
  • Words: 711

Scientific Methods in Sociology

The scientific method can be described as a series of steps: asking a question literature review building a hypothesis conducting a study concluding reporting results. In summary, the scientific method allows researchers to adhere to [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 295

Study of the Concept of Thermoregulation

The body's response to such signals often results in sweating, one of the most visible manifestations of the thermoregulation in the human body.
  • Subjects: Biology
  • Pages: 4
  • Words: 373

Long Island Excavation Site Report

Thus, in this particular report, the interpretation of the findings discovered during the excavation is strictly subjective, based partially on the existing knowledge of similar sites and the regional specificities.
  • Subjects: Archeology
  • Pages: 6
  • Words: 1726

Neanderthals: Debates Regarding the History of Neanderthals

Future studies showed that, in the beginning, Homo sapiens and Neanderthals had the same group of ancestors in Africa. The rest of the group stayed in Africa and created the beginning of the modern human.
  • Subjects: Evolution of Humans
  • Pages: 3
  • Words: 811

Nervous System and Human Capacities

The central part of the system is located in the brain and spinal cord, and all reactions appear there, while the peripheral one operates all over the body to deliver the signals to the organs.
  • Subjects: Biology
  • Pages: 1
  • Words: 418

Weather Analysis for Vancouver, British Columbia

Referring to the weather map, Vancouver was at the northern periphery of the anticyclone and the cyclone's warm sector. The weather was characterized by the wind from the east at 16 km/h.
  • Subjects: Geography
  • Pages: 2
  • Words: 587

Male Employment in Canada 1977 to 2017

Although there is a clear distinction in the levels of employment between these two groups, the margin of difference is relatively smaller compared to the first two groups in the chart.
  • Subjects: Statistics
  • Pages: 2
  • Words: 581

Overview of Non-Experimental Research

It fits the criteria for this type of research due to the lack of manipulation of an independent variable, which is making daily lists of things to do, and the measurement of variables as they [...]
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 297

Perception and Brain Development

Individuals gain information about the elements and properties in the surrounding that are crucial for survival. Therefore, perception is a filter that allows people to survive and interpret the surroundings without allowing the abundant stimuli [...]
  • Subjects: Biology
  • Pages: 1
  • Words: 282

Anthropologist James Deetz and the Tobacco Trade

He noticed that there was a variation in the size of the bore stems and thought to himself that maybe there is a correlation between the bore stem size to the year it was created [...]
  • Subjects: Anthropology
  • Pages: 2
  • Words: 549

Coronavirus Disease 2019: Statistical Analysis

From the data analysis, the statistical mean and the sample standard deviation were found to be 65. From the study, the probability of participants being shorter than 64 inches was 0.
  • Subjects: Statistics
  • Pages: 1
  • Words: 363

Mathematical Biology: Explaining Population Extinction

Species in settings with soft carrying capacities such as those with non-negative value K create a restricted expectation of a variation, given a full past history, is non-positive when the species surpasses the carrying volume.
  • Subjects: Math
  • Pages: 2
  • Words: 658

Stromal Cells in Formation of Extracellular Matrix

Since the extracellular matrix is primarily formed from connective tissue cells, it is pertinent to note that stromal cells are fundamental to the construction of the 3D matrix.
  • Subjects: Biology
  • Pages: 1
  • Words: 307

Electromagnetic Wave Propagation in the Stratified Medium

In developing the equation for wave propagation through a stratified medium, it is important to consider the nature of that stratification. In a planar wave's plane of incidence for a TE wave, the curl equation [...]
  • Subjects: Physics
  • Pages: 5
  • Words: 1361

Qin Shi Huang: The Big Dig

The story of the Tomb of Qin Shi Huang begins in 1974 when farmers from Xi'an dug into one of the fascinating excavations of the 20th century.
  • Subjects: Archeology
  • Pages: 4
  • Words: 1116

Methodology: Extraneous Variables and Instruments

The survey will consist of fifteen questions that will address the participants' understanding of the nature of STI, the key risk factors, the essential precaution and prevention measures, and the healthcare resources that they can [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 589

Agriculture and Its Social Origins

Despite the advantages of old methods of finding food and the disadvantages of agriculture, the transition could occur due to the human factor.
  • Subjects: Agriculture
  • Pages: 3
  • Words: 760

Understanding the Hand Anatomy

The excellent functionality of the different parts of the body, including the hand, thigh, neck, girdle, pectoral, and legs, are critical for the normal functioning of a human being.
  • Subjects: Biology
  • Pages: 4
  • Words: 1226

Education About Fall Risks

Educational information was presented in a PowerPoint presentation, which explained the definition of falls, the prevalence of falls, complications of falls, the location of falls, diseases associated with a high risk of falls, risk factors [...]
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1183

COVID-19 Pandemic in the United States

The author seeks to provide the most comprehensive information regarding various aspects of the impact of COVID-19 and the subtle difficulties which the public and the US administration had to face.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 1144

The Milky Way and the Expanding Universe

The other characteristic of the milky way that qualifies it to be a spiral galaxy; is the distinctiveness of the bulge when the milky way is viewed from the side.
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1227

Male Average Income in Canada, 1999-2019

The purpose of this chart is, therefore, to find out how the various groupings compare to each other in terms of income levels and the impact of time on average income. At the top of [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 611

SCN8A-Related Epilepsy – Genetic Seizure Disorder

The paper contains the discussion of the standardized procedure for this diagnosis, suggests how the present experience would affect the medical practice concerning this kind of epilepsy.
  • Subjects: Genetics
  • Pages: 7
  • Words: 1930

Multiple Logistic Regression in Action

The data have met this assumption for age category, sex, obesity, and hypertension are on nominal scale while cholesterol level and age are on a continuous scale.
  • Subjects: Statistics
  • Pages: 3
  • Words: 881

Action Research Method in Peer-Reviewed Articles

The methodology of the study was action design, the use of which aimed at investigating the potential of the flipped classroom model to enhance learners' academic results and to lead to the more rational use [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1538

Reproductive Performance of Transgenic Atlantic Salmon

The article's findings showed that in terms of spawn participation, quivering frequency, and nest fidelity, captively reared transgenic counterparts were outperformed by wild anadromous males.
  • Subjects: Zoology
  • Pages: 1
  • Words: 366

“Self-Management Experiences Among Men and Women…” by Mathew

This is attributable to the fact that all of the four authors have healthcare knowledge from reputable institutions in Canada such as Northern Ontario School of Medicine, School of Nutrition, Ryerson University, University of Health [...]
  • Subjects: Scientific Method
  • Pages: 5
  • Words: 1401

New Perspectives: Alternative Tests for the Study

The Poisson regressions would be used instead of the simple linear regressions. Then, the ordered logistic regressions would be used instead of the simple linear regressions.
  • Subjects: Space Studies
  • Pages: 2
  • Words: 694

The Kaplan-Meier Method: NG’s Article

There are a number of advantages to using the Kaplan-Meier method in order to estimate the probability of survival and of acute cellular rejection in the study by Ng et al.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 653

Using a Multiple Logistic Regression in a Study

In this paper, the topic and research question of the dissertation of the author of this paper are provided, and it is considered whether a multiple logistic regression can be used for this study.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 580

Molecular Genetics: Gene Sequence Homology

The emergence of the Mendelian genetics in the 19th century and the discovery of DNA structure by James Watson and Francis Crick in the 20th century have paved the way for the development of molecular [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1435

Indigenization of Australian Libraries

Australian libraries have, in some ways, contributed to the misrepresentation and underserving of the Indigenous community, which has overarchingly perpetuated levels of distrust towards information systems.
  • Subjects: Anthropology
  • Pages: 9
  • Words: 12901

Colorado Edgar Mine: The Underground Lab

Before being what it is today, an underground lab used to train future engineers, it was one of the prominent mines back in the 1870s and produced highly valuable resources which included copper, gold, lead [...]
  • Subjects: Geology
  • Pages: 3
  • Words: 1189

Qualitative Research Design: Reliability and Validity

The intimate sense of connectedness is one of such reasons that should be explored in detail to better understand prerequisites and the process of developing addiction to online gaming.
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 921

The Importance of Calculus and Statistics

The reason why I found his statements so confusing is because he seemed to overinflate the importance of statistics while ignoring the reasons why most of us do not need calculus.
  • Subjects: Statistics
  • Pages: 1
  • Words: 349

Qualitative Data Quality and Trustworthiness

That is why this checklist is created to provide individuals with the guideline to evaluate the data. According to Amankwaa, this phenomenon ensures that the study's findings are valid.
  • Subjects: Scientific Method
  • Pages: 1
  • Words: 340

“Practical Research: Planning and Design” by Ormrod

In the literature review section, the critique should focus on establishing if the literature review is logically organized and effective in providing a critique of the relevant studies, if the gaps in knowledge about the [...]
  • Subjects: Scientific Method
  • Pages: 3
  • Words: 912

The History of European Alchemy

The birth of this concept was found through the merger of the philosophies of Aristotle with Christian theology and for centuries predominantly found in Europe of the middle Ages and Renaissance.
  • Subjects: Chemistry
  • Pages: 20
  • Words: 5823

Dataset Graphic Analysis

Table 1: A Summary of the Data Figure 1 is a pie chart, and it shows male and female walkers as fractions of the entire sample; their numbers are almost equal, but the latter group [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 661

Building a Cox Proportional Hazards Model

In the given dataset, the censoring variable will be stroke, because the cases will be censored according to it; the cases will be right-censored if stroke=0, i.e.for those patients who did not have a stroke [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 909

Chemical Composition of Cells: A Lab Experiment

This laboratory experiment focuses on the chemical composition of cells, appropriate identification of which contributes to the understanding of distinctions between organic and inorganic chemicals.
  • Subjects: Chemistry
  • Pages: 1
  • Words: 284

Confounders in Research

Nevertheless, there is a variety of ways in which apnea may increase the likelihood of deep vein thrombosis; apnea is known to be associated with a number of conditions such as hypoxia, changes in the [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 583

Implementation and Pattern Discovery

Explained variation and the Brier score are two of the methods that can be used for the assessment of predictive models.
  • Subjects: Statistics
  • Pages: 2
  • Words: 598