What is a plants epidermis? what is its function

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

Asap. this question is 100 points if you answer it question: describe the basic relationship between ocean depth and temperature seen in the graph

In the sentence "a mining company will consider the distribution of coal when deciding how to mine the coal," what does the word distribution mean?