The skeletal system has many functions. Which of the following body functions does the skeletal system not do?
A:Remove germs from the blood
B:Protect the internal organs
C:Give shape and support to the body
D:Produce red and white blood cells

Abug is 12 cm from the center of a turntable that is rotating with a frequency of 45 rev/min . what minimum coefficient friction is required so that the bug stays on the turntable?

What occurs during a combustion reaction

In a heat engine if 1000 j of heat enters the system the piston does 500 j of work, what is the final internal energy of the system if the initial energy was 2000 j? 1. write the equation 2.list out your known variables 3.plug the numbers into the equations 4.solve 5.write your solution statement that includes initial energy and final