Answer:
Walking
Explanation:
A muscle cell usually contracts or expands simultaneously when one is working or doing some activities like running, exercises, house chores e.t.c
Muscles are flexible fibers that are very essential appendages for locomotion in human beings.
For muscle cells to contract, they are pulled together thereby causing tension in the muscle. When they are relaxed, they move away from one another.
The answer is going to be the letter D, nitrogen. I hope this helps!!
I think the correct answer from the choices listed above is option C. The slowest type of mass movement, which involves the lifting and contracting of soil particles over time, is called creep. It is a <span>slow downslope </span>movement<span> of particles that occurs on every slope covered with loose, weathered material. Hope this answers the question.</span>
Answer:
The skin on a persons body
