The nervous system consist of the brain, spinal cord and nerve fibers. Exercise Improves the brain
You drink to much coffee haha
Answer:
3,500 calories equals about 1 pound
Explanation:
I think the answer is a because if it wasn't many bad ideas for medicine will come and we could get hurt from them.
Answer:
A switch is used to make a circuit ON and OFF.
A holder is used with a lamp
Explanation:
