Mt. Kilauea's ash cloud was tracked to be moving from east to west towards California state at a rate of 40 km/hr. California is 3970 km away from Hawaii. Using the distance formula, how many hours will it take the ash cloud to reach California from Hawaii? (Distance = Rate x Time) PLEASE HELP I HAVE 15 M LEFT OF CLASS!

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