Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Ex Input:
Light is scattered from molecules in our atmosphere.

Ex Output:
Light is scattered from what in our atmosphere?


Ex Input:
The sun and the moon appear to be about the same size in the sky because the moon is smaller in diameter and is closer to earth than the sun.

Ex Output:
Which statement best explains why the Sun and the Moon appear to be about the same size in the sky?


Ex Input:
Platelets is the term for the cell fragments involved in blood clotting, which stick to tears in blood vessels and to each other.

Ex Output:

What is the term for the cell fragments involved in blood clotting, which stick to tears in blood vessels and to each other?