Answer:
I belive it is Convection
Explanation:
It is the movement caused within a fluid by the tendency of hotter and therefore less dense material to rise, and colder, denser material to sink under the influence of gravity, which consequently results in transfer of heat.
Answer:
The nervous system regulates the speed at which food moves
through the digestive system. It also alerts people of when they
are hungry.
Explanation:
It would be an oncogene, these can be inherited mutations of proto-oncogenes that cause the oncogene.
They are all math and have numbers and graphs
I think scientists study blood stains because it can kind of set up an idea in there head of how the blood was splattered which helps figure out where an dhow the victim was attacked or murdered.