I need help please Which of the following could describe how a metamorphic rock eventually forms?

A) Layers of mud build up and turn to solid rock over time.

B) A volcanic lava flow cools and hardens on the surface.

C) A river carries sand and piles it up in the bottom of a lake.

D) Two large pieces of land slowly smash into each other.

Which statement best describes lactic acid fermentation? a. lactic acid fermentation is the first step of cellular respiration. o b. lactic acid fermentation is the final step of cellular respiration. re to berate c. in the absence of oxygen, cells release atp by breaking down lactose into glucose. e der lade res o d. in the absence of oxygen, cells release atp by breaking down glucose into lactate. ar

Select the correct answer from each drop-down menu. in an experiment, dr. travis examined the effects of calcium intake on osteoporosis, a condition that causes an increased risk of bone fractures. the amount of calcium is variable. the risk of bone fractures .

In the ocean why are the greatest amount of primary producers found in the epipelagic zone and how does that affect biodiversity