Category: Paragraph Writing
Sleep Sleep is part of a person’s daily activity cycle. There are several different stages of sleep, and they too occur in cycles. If you are an average sleeper, …
Bacteria Bacteria are extremely small living things. While we measure our own sizes in inches or centimeters, bacterial size is measured in microns. One micron is a thousandth of …
Fold Cultures A folk culture is a small isolated, cohesive, conservative, nearly self- sufficient group that is homogeneous in custom and race with a strong family or clan structure …
Vision Human vision like that of other primates has evolved in an arboreal environment. In the dense complex world of a tropical forest, it is more important to see …
The source of Energy A summary of the physical and chemical nature of life must begin, not on the Earth, but in the Sun;in fact, at the Sun’s very …
Obtaining fresh water from icebergs The concept of obtaining fresh water from icebergs that are towed to populated areas and arid regions of the world was once treated as …
Statistics There were two widely divergent influences on the early development of statistical methods. Statistics had a mother who was dedicated to keeping orderly records of government units (states …
Coal-fired power plants The invention of the incandescent light bulb by Thomas A. Edison in 1879 created a demand for a cheap, readily available fuel with which to generate …
