Answer:
A lot of the earth oxygen comes from the ocean around 50%-80%
Explanation:
Answer:
true
Explanation:
this the nucleus is located at the centre and contains protons and neutrons
3. Due to the fact that friction is not converted to kinetic energy nor potential energy. The energy is converted into heat energy which is lost and can’t be put back
no it can't do this why because I think that it is water and it can not go any where.
