If anyone can help with any of these I would greatly appreciate it ;-; its due in about an hour

Energy derived from hot rocks and fluids beneath the earth’s surface is

How do tides affect the organisms living in intertidal zones? a. no organisms live in intertidal zones due to the tumultuous environment. b. the mechanical forces of the waves keeps the organisms clean. c. only plants live in intertidal zones because the animals float away with the waves and never return. d. the mechanical forces of the waves can dislodge the organisms from their habitat.

2. given that most biochemical (other than coal) rocks react with hydrochloric acid, what does that tell you about organisms?