Growing and shrinking

Why do peole when they get older grow but when they are old they start to shrink?

The Moon

Douse the moon have any moons?

if so how many?

Sleeping insects

Do all insects sleep?

FIZZES

why do things get fizzy and fizz up?

Dead Bodies

Why do dead bodies rot?
is it something to do w/ the bacteria or your bodie obsorbes anything?

Gravity in space

why dousn't outer space have any gravity?

Atoms

Why are atoms so small and how is everything made up by atoms?
What is an atom made up of?