Answer:
Energy goes into a system, flows from organism to organism, and then leaves the system. For example, with water, that water will rain, gather in a river or body of water, and evaporate, doing the cycle over and over again.
Stimulant speeds up body functions but depresses brain activity
Inhalant dissolves the fatty tissue in the brain
Steroids influences moods in the limbus system
Answer:
i thinks its 20 - 30 because 50-60 would judt be entirely to much.
Explanation:
B. Atherosclerosis. The thickening and stiffening of blood vessels.
