the skin also contains a deeper layer known as the dermis. the epidermis and dermis have unique features and characteristics. sort each characteristic with its appropriate layer of the skin.

the answer is d (apex) good luck : ))

explanation:

the universal gravitation equation. since the gravitational force is directly proportional to the mass of both interacting objects, more massive objects will attract each other with a greater gravitational force. if the mass of one of the objects is doubled, then the force of gravity between them is doubled.