Name three situations in which force is created. describe the cause of the force in each situation

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

Why are scientists concerned about the depletion of the ozone levels in the stratosphere?

Long-period comets come from the oort cloud particles in earth’s atmosphere material from the asteroid belt the kuiper belt