Answer:
D. Minerals
Explanation:
regulates the activity of the heart,
brain, and nerves and is found in body tissue
The right ventricle pumps deoxygenated blood to the lungs where it absorbs oxygen.
I think the answer is A because of the temperature change on the area
One of the things that psychology focuses on is behaviour, in fact, some psychologists focused only on this. However, modern psychology focuses more on the cognitive processes, and it's also called "cognitive psychology"
so: Behaviour and cognitive processes
