Evidence suggests that life on Earth has existed for about_________________.
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Wheat is a ______.
__________ is a telecommunications network or computer network that extends over a large geographical distance.
49th Parallel is the boundary line between which two countries?
Who was the pioneer of Chipko movement of 1973?
In the following question, out of the four alternatives, choose the word which is opposite in meaning to the given word and click the button corresponding to it.
TREACHERY
In the following question, out of the given four alternatives, select the one which best expresses the meaning of the given word.
Quiescent
In the following question, out of the given four alternatives, select the one which is opposite in meaning of the given word.
Exhume