Evidence suggests that life on Earth has existed for about_________________.
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The ozone layer is mainly found in the lower portion of the _______.
Which one among the following is not an electromagnetic wave?
Two vectors are said to be equal if
In Microsoft Word, _______ allows us to move selected paragraphs to the left.
Which of the following is not a feature of a capitalist economy?
According to the Hornbostel–Sachs system of Indian Musical Instruments, Ghungroo can be classified as
In the following question, out of the four alternatives, select the alternative which best expresses the meaning of the idiom/phrase.
On a wing and a prayer