In a food chain, what is the difference between primary consumers and secondary consumers?
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What is the reason for formation of Mirage in desert?
The absolute refractive index of air is
Family is important to the socialization process because:
In each of the questions, four alternatives are given for the Idiom/Phrase. Choose the alternative which best expresses the meaning of the Idiom/Phrase and click the button corresponding to it.
To clip one's wings
Who invented the bifocal glasses?
Who won Nobel prize for Physics in 2015?
To whom the Nobel Prize in Physiology or Medicine 2016 was awarded?