My answer to the question is copied or replicated.,and then divided to the chromosome
The answers are 2, 4 and 5. On the contrary to choice 1, air density decreases with altitude. Some gases have denser than others meaning they have more mass per unit volume. Temperature and pressure also have an influence on air density.
I am not positive but my guess is reproducing because it is producing another organism and it sounds like mitosis and that is part of reproducing and part of that entire system of work cells do
Answer:
It can be used for washing hands washing cars and filling swimming pools.
Explanation: