What is the main difference between rain and hail?

easy ,rain is a liquid and hail is a solid hope this helps u

Explanation:

Rain is a liquid and hail is a solid.

the positions which points up in upward carbon and down in downward carbon are axial

and vice versa holds true for equatorial positions

so the correct answer with labelled diagram will be

metric time was an attempt to create a standard unit of time based off of 10, but it never took off an is not included in the metric system (si)