One of the ongoing arguments within the field of Human Evolution is how and why our big brains evolved. Brains are really expensive. Our brains are much larger than they ought to be. There has to be a reason for a brain to both evolve‚ and be sustained‚ that is larger than necessary for the basic physical metabolic processes. Big brains need an increased and more efficient diet in order to be maintained. Evolving a large brain must mean that brain size offered an important fitness advantage; otherwise
Premium Sociology
The Evolution of the Constitution American federalism has changed drastically since its genesis. In 1776 the thirteen colonies adopted the Articles of Confederation in order to coordinate their efforts in the war for independence. The Articles of Confederation bound the states together in two main aspects; foreign and military affairs. The Articles of Confederation worked well while all the states had a common cause. However‚ as soon as the war ended and interests began to change‚ it became obvious
Premium United States United States Constitution Federation
SUMMARY ON EVOLUTION OF MAN. Science tells us that the earth and all other planets were made out of rings of hot gases revolving around the sun. Cooling and condensing over a period of billions of years formed the solid earth we now live on. Most of the earth was covered by water and the first form of life began in the form of single-celled bacteria. From the bacteria‚ animal life then evolved through a series of life forms up until the present day animals such as fish‚ reptiles‚ birds and beasts
Premium Human Human evolution Neanderthal
Human Evolution‚ lengthy process of change by which people originated from apelike ancestors. Scientific evidence shows that the physical and behavioral traits shared by all people evolved over a period of at least 6 million years. A. From Ape To Man Fossils from several different early australopith species that lived between 4 million and 2 million years ago clearly show a variety of adaptations that mark the transition from ape to human. The very early period of this transition‚ prior to 4 million
Premium Human Human evolution Hominidae
Because of its importance‚ homes and businesses can not live without it. In the U.S. alone‚ most if not all have a phone in the house. Since its invention in 1876‚ the telephone evolved along with the technology of the time. Not only was there an evolution in the instruments but many different manufacturers produced various styles and certain uniqueness to their wall and desk telephones. Morse‚ Samuel Finley Breese (1791-1872)‚ American artist and inventor‚ known for his invention of the electric
Premium Industrial Revolution Factory Steam engine
Evolution of Computer A.P.Mohana priyaa Abacus Chinese invented calculating device called ABACUS Ø Also known as “SOROBAN” perform addition and Ø subtraction Wooden rack holding two horizontal wires with beads Ø strung on them. Rules memorized by the user Ø Regular arithmetic problems can be done Ø NAPIER’S DEVICE John Napier a Scottish Mathematician Ø Set of eleven animal bones later it was replaced by Ø rod Number marked on them‚they placed
Premium Computer Microprocessor Calculator
The Evolution of Cinderella through time Fairy tales evolve over time as they are told from generation to generation‚ regardless if they are passed on by word of mouth or through print. Some have great variations; some are the same except a few mini details. No matter what the differences‚ they all have the moral in common at the heart of the story. With Cinderella‚ one learns that despite being unappreciated and doomed to serving others‚ as long as you are kind natured and a truly good
Premium Cinderella
Brief Evolution of Human Resource Management Evolution of human resources: Began in and around the end of the 18th century‚ when the industrial revolution took place. Its creation was based upon the reaction to the harshness of industrial conditions. Welfare Tradition: Was the first form HRM and in 1833 the factories act stated that there should be male factory inspectors‚ its first act came into effect in 1878 which was to regulate the hours of work for children and women by
Premium Human resource management Management
Evolution of dance Purpose: To inform the audience on the evolution of dance. Thesis: Dance has unquestionably came a long way and it is important that we know what the initial purpose of dance was when it was first introduced‚ the many benefits that dance offers and how dance is used today in many ways such as recreation and entertainment. Organizational Pattern: Topical I. Introduction A. Attention Getter: “Dancing is the loftiest‚ the most moving‚ the most beautiful of the
Premium Dance
Introduction The purpose of this assignment is to analysis quality products of Nike Company‚ which produces athletic footwear and apparel worldwide. Nike products have high quality value because Nike is the best company in the world which produces athletic footwear apparel worldwide. As well‚ Nike has customer service which assist their consumers to purchase their products online‚ also they can help a firm to improve their quality products due to clients can give their opinion about the products
Premium Quality management Total quality management Athletic shoe