The muscles of the muscular system keep bones in place; they assist with movement by contracting and pulling on the bones. To allow motion, different bones are connected by joints which are connected to other bones and muscle fibers via connective tissues such as tendons and ligaments.
The temperature depends to the certain point
I know for a fact c is one of the correct answers and I also think b is the other correct one
<span>radio waves, microwaves, gamma rays, X-rays, visible rays
Hope this helps</span>