The answer is: Chloroplasts.
Answer:
[D] Pitch
Explanation:
The measure of how high or low a sound is called the pitch.
Answer:
During exercise, your heart typically beats faster so that more blood gets out to your body. Your heart can also increase its stroke volume by pumping more forcefully or increasing the amount of blood that fills the left ventricle before it pumps.
Explanation:
An equator, is the definition of that!
B is the answer to your question
