Ineed with this i will give 20 points

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

What organelle other than the nucleus houses dna in a eukaryotic cell?

Waianapanapa beach in hawaii is a black-sand beach that was formed by waves crashing against volcanic rock. the sand can be very hot on sunny days. which statement best explains why? o a. the black sand has no heat capacity. b. the black sand absorbs no radiation. o c. the black sand is immune to insolation. d. the black sand has a low albedo.