Write some practice applications of satellites .

Explanation

Applications of satellites : satellites are used
( a ) for mapping the features of the land and the water bodies.
(b) for detecting forest areas, deserts lakes, erosion of soil etc.
( c ) in detecting the natural resources.
( d ) in spying for defence purposes.
(e ) in obtaining the weather forecast, studying the climatic changes, detecting the arrival and progress of tornados , monsoons.
( f ) in the telecommunication ( TV relay , satellites radio broadcasting ) , global tracking etc .