Its a hard decision but i would choose c :/
Better robots and that are not very expensive. an easier way for salt water change into fresh water fasting without so much money. <span />
Answer:
The human muscular system is the machinery that drives athletic performance. Among their functions, the more than 600 skeletal muscles generate skilled movements and produce energy for sport-specific competition. ... These contractions pull on the bones of the skeleton to cause movement.
Explanation:
Also if this answer helps you can I please get brainilist
