A -tonic solution will cause water to flow out of a cell. What happens to a cell in this kind of solution?

Epinephrine is a hormone released from the adrenal gland of the body, most often in a stressful situation. it is known as the "fight-or-flight" hormone. one way that it causes a response in the body is to activate receptors on muscle cells. where are these cellular receptors located? a. on the cell membrane b. in the nucleus c. on the cell wall d. around the mitochondria

What causes the force that pushes magma from the magma chamber through the pipe and vent of a volcano?

What is a traditional chinese touch therapy involving finger pressure applied to specific areas of the body to restore the flow of qi.