Answer:
As you age, your brain and nervous system go through natural changes. Your brain and spinal cord lose nerve cells and weight (atrophy). Nerve cells may begin to pass messages more slowly than in the past. Waste products can collect in the brain tissue as nerve cells break down.
Explanation:
The brain stem helps regulate the flow information between the brain and the rest of the body
Answer:
180 beats per minute.
Explanation:
<em>Hope This Helps!</em>
There's a lot of compounds but one really known one is H2O because it's made out of hydrogen and oxygen atoms.
