Answer:
cold
Explanation:
the ones that flow out from the equator are warm, while the ones that flow towards the equator are cool
They are both are types of explanations.
When you shower with hot water, everytime you get out the shower, outside it is cold, but inside it is hot due to the hot gas particles. When you shower with cold water, it is the opposite.
Smooth muscles- protects the organs
Cardiac muscle- around the heart
And skeletal
No animals don't need light