The final boundary between the Earth and the outer space is called _____.
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The most abundant metal in the Earth's crust is
Mangifera indica is the scientific name of
The girth of the stem or root in plants increases due to :
Atomic radius is measured in:
Organisms that generate energy using light are known as ______.
If a star is bigger than Sun, but not more than twice as big, it will turn into a _______.
Acinonyx Jubatus is the scientific name of _______.