Science Essays

Schools are struggling with the issue of whether physical education classes (“PE”) are a necessity or are an extra-curricular. However, PE is and must be an absolute necessity. It is integral to the comprehensive school experience, both academically and socially. As such, it is vital that physical education classes be …

Out of the numerous techniques that are available for writers, persuasive and literary techniques are most commonly used in writings like Martin Luther King Jr’s “Letter from a Birmingham Jail” and Barack Obama’s election night victory speech. “Letters from a Birmingham Jail” has many examples of each type of persuasive …

Planarians are non-parasitic flatworms of the phylum Platyhelmintes found in fresh water like ponds or lakes. In my research paper I focused on Schmidtea mediterranea planarians found in Tusinia and southern Europe which are extensively used as a model organism to study development and regeneration process (Newmark 2012). Schmidtea mediterranea …

Background Information: An enzyme is catalytic protein. It is the most important type of molecule found in living cells. Cells would not be able to function without enzymes. Enzymes speed up or slow down chemical reactions of the cells. It is usually easy to identify the names of enzymes because …

Today, the Pythagorean Theorem is a mathematical idea studied in classrooms all over the world. It was developed hundreds of years ago by Pythagoras, a Greek man, who was not only a mathematician, but a philosopher, a scientist, and a religious leader as well. In his lifetime, Pythagoras discovered and …

I. Introduction Privacy is paramount when communicating sensitive information, and humans have invented some unusual ways to encode their conversations. Quantum cryptography describes the use of quantum mechanical effects (in particular quantum communication and quantum computation) to perform cryptographic tasks or to break cryptographic systems. The goal of quantum cryptology …

A protein is complex, high molecular-mass, organic compound that consist of amino acids joined by peptide bonds. Proteins are essential to the structure and function of all living cells and viruses. Millon test is given by any compound containing a phenolic hydroxyl group. Consequently, any protein containing tyrosine will give …

Analyze how political, religious, and social factors affected the work of scientists in the sixteenth and seventeenth centuries. Historical Background: Between 1500 and 1700, scientists, or natural philosophers as they were called, developed a new scientific worldview. A heliocentric model of the universe replaced the traditional geocentric model. Different methods …

Definitions: Theory – A well-substantiated explanation of some aspect of the natural world; an organized system of accepted knowledge that applies in a variety of circumstances to explain a specific set of phenomena. Science – systematic knowledge of the physical or material world gained through observation and experimentation. Introduction: I …

Vascular or nonvascular? My plant is vascular because it has true roots, stems, and leaves. It has a system for transporting food and water. My plant has tube –like structures that provide support and circulate water and food throughout the plant. Monocot or Dicot? My plant is a dicot because …