Carbohydrate is considered the most essential nutrient. a. true b. false

Plzz hurry im being timed during times of vigorous physical activity, muscles require a constant supply of oxygen. how does the body respond to these needs? a. breathing rate and heart rate both decrease. b. breathing rate and heart rate both increase. c. heart rate decreases, but breathing rate remains stable. d. breathing rate increases, but heart rate remains stable.

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

Why is it important to study each branch of earth science?