Tag: Short Article
Olympic Games The Olympic Games are an international sports competition that happens every four years. Many countries join in the Olympic Games. Turkey won 5 medals at the 2012 …
Cells and Temperature Cells cannot remain alive outside certain limits of temperature and much narrower limits mark the boundaries of effective functioning. Enzyme systems of mammals and birds are …
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 …