Sciences Essay Examples and Topics. Page 30

4,745 samples

Plant Growth and Development With Music

The study by Kroeze is focused on the ability of plants to listen to music. The article by Landhuis is dedicated to the ability of plants to hear danger that comes in the form of [...]
  • Subjects: Biology
  • Pages: 3
  • Words: 665

Solar System Colonization in Science Fiction vs. Reality

Mars, also known as the Red Planet, the fourth in the distance from the Sun and the seventh-largest planet in the Solar System, is a favorite destination for colonization of science fiction authors, and the [...]
  • Subjects: Astronomy
  • Pages: 4
  • Words: 1123

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

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 [...]
  • 5
  • Subjects: Chemistry
  • Pages: 2
  • Words: 601

Waxes and Greases Production and Specifications

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 [...]
  • 5
  • Subjects: Chemistry
  • Pages: 14
  • Words: 3837

Aqueous HCl Solution Preparation

To prepare 500 grams of a 5% aqueous HCl solution, the chemist must have some basic information about the solute and the solution.
  • Subjects: Chemistry
  • Pages: 2
  • Words: 668

Green Chemistry for Consumer Products

Green chemistry can be described as the abolition of the use or production of harmful substances in the creation, making, and use of chemical commodities.
  • Subjects: Chemistry
  • Pages: 8
  • Words: 2195

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

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

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

Long Residue Processing in Oil Refineries

However, it is important to note that the amount of products produced from the atmospheric distillation process is not always proportional to the demand of the products rather it depends on the amount of crude [...]
  • Subjects: Chemistry
  • Pages: 4
  • Words: 1096

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

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

Desert: Facts & Characteristics

The largest desert on the Earth is the Sahara which is located in the northern part of Africa. One of the key characteristics in the formation of deserts is the temperature and the distribution of [...]
  • Subjects: Geography
  • Pages: 2
  • Words: 337

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

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

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

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

Life Expectancy and Its Factors: Econometric Model

For instance, this study attempts to model the life expectancy of people on different variables to answer the fundamental question of "how can researchers use econometric factors to predict the lifespan of a person"?
  • Subjects: Statistics
  • Pages: 20
  • Words: 7353

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

Study Period and Exam Scores Correlation

The study period is a predictor variable because it influences the outcome of the exam score. The descriptive table below shows that the average period of study of 80 students is 13.
  • 5
  • Subjects: Statistics
  • Pages: 4
  • Words: 1186

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 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

Female Voters “Standing in the Shadows” by Bowie

The article "Standing in the Shadows" reveals that the study of anthropology rarely delves into the world of electoral politics especially when it concerns the involvement and influence of women in the electoral process.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 832

Conventional Food System: Justice and Security

While food justice deals with the working conditions of the farmers, equal access to healthy food, and with the issues of the consumption and distribution of food around the globe, the concept of food security [...]
  • Subjects: Agriculture
  • Pages: 3
  • Words: 842

Sampling & Standardization in Real-World Applications

Describe the basic characteristics of a normal distribution and the normal curve. The probability distribution, p, of a variable in a normal distribution is determined by the area under the normal curve.
  • Subjects: Statistics
  • Pages: 3
  • Words: 1097

Principles of Color Printing

The reason is the invention of the CMYK process, which allows the approximation of the colors permitted by the RGB system typically used for digital colors with a smaller array that can be printed using [...]
  • Subjects: Formal Sciences
  • Pages: 4
  • Words: 301

Statistical Profile of School District, Seattle WA

Estimating the education level of the population, it can be stated that the largest part of the population has a bachelor's degree with the higher rates of the female population in this category and the [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 851

Geology: Port Phillip Bay and Sea Level Changes

Specifically, the fossils of specific creatures, such as the shells of tertiary foraminifera, as well as the meanders of the river channels, which were located in the area, are bound to bolster the hypothesis suggested [...]
  • Subjects: Geology
  • Pages: 5
  • Words: 843

Adverse Weather Conditions: Preparedness Guide

While thunderstorms are a relatively normal occurrence in various countries across the world, the fact remains that given enough strength and size they do have the potential to create flash floods and property damage due [...]
  • Subjects: Geography
  • Pages: 5
  • Words: 1337

Metamorphic Rocks in Buildings and Stores

Moreover, the use of these metamorphic rocks is critical for the visual attractiveness of this building. It is one of the points that can be distinguished.
  • Subjects: Geology
  • Pages: 2
  • Words: 575

Ethnography: Indian Living Room Analysis

Manish is a pseudonym, as it is a common Indian name, and it is associated with individuals of Indian identity. As for the Indian identity, it has to be mentioned that music is the essentiality [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 858

Pesticide Ban and Its Effects on US Agriculture

The findings of the research also challenged the notion that a ban on insecticides would help the environment. Sam is whether to protect the lives that can be lost through the harmful effects of the [...]
  • Subjects: Agriculture
  • Pages: 4
  • Words: 1104

Top 100 Female Tennis Players and Their Earnings

A pie chart display of the data shows that the individual country which had the highest number of female tennis players in the 2010 chart of best female tennis players was Russia, with a 14 [...]
  • Subjects: Statistics
  • Pages: 3
  • Words: 1447

Plate Tectonics and Volcanic Activity

The result of subduction is the older oceanic plates' sinking to the mantle to form volcanoes as weak spots there because the magma breaks the ocean floor.
  • Subjects: Geology
  • Pages: 2
  • Words: 549

Gene Therapy: Risks and Benefits

All over the world, "the technique is best known for the correction of defective genes so as to treat diseases; the most common procedural form of gene therapy involves the insertion of the functional gene [...]
  • Subjects: Genetics
  • Pages: 5
  • Words: 1430

The Batek People of Malaysia

However, in the recent past, they have constantly interacted with outsiders due to government programs since their homes are being logged for the cultivation of palm oil and allocation of lands.
  • Subjects: Anthropology
  • Pages: 8
  • Words: 2470

Statistics: Confidence Intervals and Regression

In reference to the meaning of a confidence interval in the context of problems in statistics, it needs to be said that this tool is often referred to as the value that can help to [...]
  • Subjects: Statistics
  • Pages: 4
  • Words: 1183

Household and Community in the Mesoamerican Past

The study of the terms is quite imperative to archeologists because they help them or rather aid in understanding the ancient ways of life as led by the then people showing how the evolutions to [...]
  • Subjects: Archeology
  • Pages: 4
  • Words: 1578

Oceanography: Tides Data at Key West, Florida

31 day graph Tide height at Key West, Florida: Jan 1-31 2009 From National Oceanic Survey of NOAA 6 day graph Tide height at Key West, Florida: Jan 10-15 2009 From National Oceanic Survey of [...]
  • Subjects: Geography
  • Pages: 4
  • Words: 406

Food Anthropology and Its Research Methods

It means that investigating the "why" and the "what" of a concept, not only involve researchers in the intensive fieldwork but try to stay open to distinct perspectives on the world.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 1237

Real Estate Research and Survey Results

This will enable researchers to develop the relation between the category of homes and the level of income. The level of measurement of this question will be ordinal.
  • Subjects: Scientific Method
  • Pages: 4
  • Words: 984

Real Estate Research Variables and Hypotheses

It is possible to define this variable in the following way: price is the amount of money to be paid to become an owner of the house and to start living in it.
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 551

James George Frazer’s Role in Social Anthropology

The recognition of the power of the natural laws slowly led to development of religion. As such religion, in Frazer's view is the emancipation of the intelligent man from the throes of primitive magic.
  • Subjects: Anthropology
  • Pages: 7
  • Words: 2483

Darwin, Evolution, and Modern History

As a topic, the moral sense is important to the understanding of the popular interpretations of Darwin's concept of adaptation through natural selection.
  • Subjects: Evolution of Humans
  • Pages: 8
  • Words: 2292

Comets: The Deep Impact Mission by NASA

I decided to choose the book "Comets And Their Origin: The Tools To Decipher A Comet" written by Uwe Meierhenrich. The information discussed in the class provided me with a basic understanding of comets.
  • Subjects: Astronomy
  • Pages: 2
  • Words: 607

Graphing Problems Presenting Data

From the information on the graph, it can be deduced that the distance from the town is a factor considered in pricing. This is so because the graph shows that item 46 is the furthest [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 643

Garbology as an Anthropology Study

The recording of the things by the frequency they were thrown away during the week allowed concluding that the waste of food products took the first place in the list.
  • Subjects: Anthropology
  • Pages: 2
  • Words: 573

Reproductive Isolation and Its Potential Effects

Reproductive isolation pertains to the fact that in case a population of the same species is separated into two parts and they are not able to breed with one another, genetic makeup will change according [...]
  • Subjects: Biology
  • Pages: 2
  • Words: 281

Research Instrument Validation and Related Threats

Also, it is imperative to say that another important aspect that should not be disregarded is that the reaction to the study may be affected if students become aware of the purpose, and may make [...]
  • Subjects: Scientific Method
  • Pages: 2
  • Words: 590

Food, Customers, and Culture in the Grocery Store

There also were many alcoholic drinks, and the section with beer was among the largest; lemonades, juices, and smoothies were also present. Both the store labels and the food labels quite often stressed the low [...]
  • Subjects: Anthropology
  • Pages: 4
  • Words: 1211

Dr. Michio Kaku’s Predictions of the DNA Screening

In the documentary, the city planners warn the public that the insufficient growth and the development of the suburban areas threaten both the economy of the country as well as its community.
  • Subjects: Genetics
  • Pages: 3
  • Words: 823

Probability, Sampling, and Regression in Business

When the salary is measured with the help of the mean, the highest salaries of top managers and CEO are also calculated in order to present the average, and the final number can be higher [...]
  • Subjects: Statistics
  • Pages: 2
  • Words: 697

Internal Lighting by Solar Collectors and Optical Fibres

Savage notes that the design of optical fibre-coupled collectors to harness the sunlight energy creates a modular mechanical and electronic system that consists of optical fibres and solar collectors for sun tracking.
  • Subjects: Physics
  • Pages: 3
  • Words: 824

Genetics: the Eugenics Movement

The eugenics movement resulted in the deaths and sterilizations of thousands of people. Positive eugenics was meant to increase the population of healthy people.
  • Subjects: Genetics
  • Pages: 3
  • Words: 3479

Exponentials and Logarithms: the Cell and DNA

The result will be; log to the base of 2 of 'x' equals 'y'.'y' usually refers to the power to which one raises '2' to get 'x' This can be simplified as follows; F =2x [...]
  • Subjects: Math
  • Pages: 2
  • Words: 836

Mathematics for Everyday Usage

For example, in one business meeting, I saw a bar graph showing the performance of the company over the last few years. They enable the user to have a picture of the information being presented [...]
  • Subjects: Math
  • Pages: 2
  • Words: 719

Electromagnetism and Electricity

Discoveries linking electromagnetism with electricity led to the phenomenal changes that were witnessed in the field of physics and electrical engineering. Electromagnetism is the study of the forces between electric charges and magnetic fields.
  • Subjects: Physics
  • Pages: 2
  • Words: 544

Marine Algae Associated Bacteria as Antioxidants

The antinociceptive activity analysis involved comparing the reaction time of mice treated with the extracts and the controls. The authors conclude that the isolation and characterization of the bioactive principles from the potent strains could [...]
  • Subjects: Biology
  • Pages: 4
  • Words: 1188

The Concept of Khmer Society

However, there is also a great number of adherers to the idea that the Khmer kinship system can be described as a matrilineal one because of the model of a royal succession of priestly families [...]
  • Subjects: Anthropology
  • Pages: 3
  • Words: 949

Young People’s Tattoo and Piercing Experiences

Commentaries of the linguistic aspects provided the information about the individuals' emotions associated with perceiving their own and tattoos and piercing, the body art of their partners, and the artists represented on bodies of the [...]
  • Subjects: Anthropology
  • Pages: 8
  • Words: 1964

Events in Archaeology: Buried Cities and Lost Tribes

The article "2,000 year old nails may be tied to the crucifixion" by the Associated Foreign Press details how two Roman nails found in the burial cave of a Jewish high priest, supposedly the very [...]
  • Subjects: Archeology
  • Pages: 12
  • Words: 4826

The State of Foreign Born Latinos in Haiti

The republic of Haiti occupies the western portion of the island of Hispaniola. The figure shows that the number of foreign-born Latinos in the region is higher than that of their native counterparts.
  • Subjects: Countries Studies
  • Pages: 9
  • Words: 2470

Research on Physical Anthropology

Thereafter, the soldier termites bite the twig allowing the chimp to draw the twigs between its teeth to reap the termites.
  • Subjects: Anthropology
  • Pages: 3
  • Words: 885