Answer:
A. Negative feedback mechanism
Answer:
While your heart is a vital organ, the brain (and the nervous system that attaches to the brain) make up the most critical organ system in the human body. The human nervous system is responsible for coordinating every movement and action your body makes.
hope this helps!!:)
Explanation:
Answer:
During combustion or burning, carbon from fossil fuels combine with oxygen in the air to form carbon dioxide and water vapor. These natural hydrocarbon fuels come from once-living organisms and are made from carbon and hydrogen, which release carbon dioxide and water when they burn.
I would think A
Peer pressure can come from anyone. Not just siblings and people older than you. Peer pressure is usually from a group that one hangs out with.
