Explanation:
So the gas pressure of a helium balloon arises from the impact of the collisions of the helium atoms between themselves and with the inside surface of the balloon. Of course, the outside atmosphere similarly exerts a pressure on the outside of the balloon.
Answer: seas
Explanation:
The ancient astronomers thought the mares on the moon were seas.
Electrons: negative
Protons: positive
Neutrons: nuetral
Because cytoplasm is made of a jelly like consistent
