What first aid will you provide in the case of bruises?

What is first aid?

The first aid is to

What does child helpline provides?

What is meant by escape speed in the case of the Earth?

Why the first aid is essential?

Assume that you are in another solar system and provided with the set of data given below consisting of the planets' semi major axes and time periods. Can you infer the relation connecting semi major axis and time period?

What is first quarter?