Answer:
C, you wouldnt need a spotter for something like running on a treadmill, pushups, etc..
Answer:
herd immunity is real. It is where you put a bunch of sick people together so that way they get antibodies sooner It did work in the old days. With the new virus, you might not want to try it.
Answer:
Rigor Mortis
Explanation:
After death (the third stage) Rigor Mortis occurs which is the stiffening of the muscles. It is caused by the chemical changes in the muscles after death.
