BIOLOGY

Erosion

erosion

I INTRODUCTION Erosion Endangers Shore Home Natural forces such as wind, rain, and temperature cycles continually erode the land. This Chesapeake Bay home was built on a cliff that has undergone severe erosion. Many people battle erosion by planting grass…
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AIR POLLUTION

air pollution

Air pollution is an atmospheric condition in which certain substances (including the normal constituents in excess) are present in concentrations which can use undesirable effects on man and his environment. These substances include gases, particulate matter, radioactive substances etc. Gaseous…
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EYE

eye

HUMAN EYE The eye is far more delicate and perfect that even the finest photographic camera designed so far. The eye is an essential part of our body, it is also include in five sensor organs of body and without…
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