Both <span>b) the weight of jelly beans and c) elevation of a person on a ramp</span>
Answer:
4Amps. i can't see other questions clearly
Explanation:
![using ohms law \\ v = ir](https://tex.z-dn.net/?f=using%20%20ohms%20law%20%20%5C%5C%20v%20%3D%20ir)
I=V/R
I=120/30
I=4amps
Answer: B. Allow for movement
Explanation: Because the muscular system is composed of specialized cells called muscle fibers. Their predominant function is contractibility. Muscles, attached to bones or internal organs and blood vessels, are responsible for movement. Nearly all movement in the body is the result of muscle contraction. Make sure to add me as a friend!!! <3 YW!!!
‘Ionic bonds’ is the answer. :D