Which statement summarizes the law of superposition? A. The top layer of rock in a rock formation is the oldest.

B. The oldest rock is found in the bottom layer of a rock formation

C. The rarest elements are found in the lowest layer of a rock
formation.

D. The densest layer of rock in a rock formation is the bottom layer.

eukarya because is is like alche and b is bacteria and d is animals

explanation:

ask your friends for what they got then copy it down if you don't have any friends which is fine than google it or pay the teacher

where in your body is there an enzyme that does function at a high or low ph? what is the name of that enzyme and its function?

the potatoes have high sugar concentrations and although these potatoes were different we could seethe effects that their sugar concentrations had in different environments. for example, the potatoes in sample a, were placed in pure water. this created a hypertonic environment and caused the potatoes to draw in water from its surroundings. we saw the opposite happen with the potatoes in sample b when placed in the sodium chloride solution. the potatoes in this case were in a hypotonic solution and therefore lost water to their surroundings.