Answer: d
The respiratory and circulatory systems bring oxygen and nutrients to the cells. The respiratory and circulatory systems work together to maintain homeostasis. The respiratory system moves gases into and out of the blood. The lungs contain the bronchi, bronchioles, and alveoli.
Explanation:
Answer: A 24-hour national web-based and telephone helpline. Chat, text, and call services.
Answer:
5. NREM
8. 9 to 9 1/2 hours
9. ninety minutes to two hours.
Explanation: Hopes this help
A positive peer pressure situation could be if your friends were encouraging you or pressuring you to join a club that you would be good at.
Answer:
i thinks its 20 - 30 because 50-60 would judt be entirely to much.
Explanation:
