Answer:
When you exercise, you tear muscles, therefore your body releases natural painkillers (Endorphins)
Explanation:
BOOM
Answer:
its non of the above is ectotherms
According to cosmologists, all the (B.) Matter that exists is all that there will ever be.
Answer:
C) Scientists who have developed computers were improving on the work of scientists before them.
Answer:
who might disagree me
Explanation:
what if scientist does not agree with it? they need to tell him/her!