Name two organ systems that play the largest role in compensating for acid base imbalances

C. gemstones they are the only non metallic mineral from the list.

Ten percent of energy is transferred from sun to the level indicated.

It depends on the surface of the levels. the rougher the surface, the greater is the frictional force. for rougher surfaces, you would need to exert greater force to move the object. the concept is that, you must overcome the frictional force in order to bring the object into motion. this is the reason why we add lubricants to the joints so they could easily move. this answer was on