Fertilizers
are used on farms to increase crop yields by ensuring that soils contain the
chemical elements required by growing plants. These chemical elements
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Sunrays
effects on your skin
Our skin has special cells which protect ourselves from the dangerous
ultraviolet rays of the sun. These cells are called
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SOUND
OF BATS:- Bats use high-pitched sounds to find their way
about. They are nocturnal animals. That is they move about by night. So they
have
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Importance
Of Botany
Study of plants has number of reasons that make it unimportant. Plants are
fundamental life on earth.
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Go
Bald:- There are two reasons why people may go bald. The live hair germ
centers have either been permanently destroyed or they have been temporarily
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Motion:-
For example, A cyclist feels his motion only by looking at the objects
around him, which seem to move away. There are types of motion.
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