The approximate intensity level of the sound which can cause damage to the ear drum is?

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What causes the Moon’s phases?

A. The Sun lights up only one half of the Moon and as the Moon orbits the Earth we can sometimes see the unlit side of the Moon. B. The Sun lights up only one half of the Moon and as the Sun orbits the Earth we can sometimes see the unlit side of the … What causes the Moon’s phases?Read More...

“Each electron in an atom must have its own unique set of quantum numbers” is a statement of_______________?

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The ‘stone’ formed in human kidney consist mostly of_____________?

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Coldest point in atomasphere is

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Mathematics

What % of 2/7 is 1/35? a. 1/10 % b. 1/15 % c. 1/20 % d. 1/25 %  ...