World Geography
Who coined the term ‘Big Bang’?

Georges Lemaitre
George Gamow
Sir Fred Hoyle
Hermann Bondi

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World Geography
The periodic rise and fall of the sea level on the earth, gives rise to tides. This is related to

the position of the moon with reference to the earth and the gravitational pull exerted mainly by the moon and partly by the sun
infrared rays from the sun
None of these
ultraviolet rays from the sun

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