Answer for brainlist

Identify the composition of oceanic and continental crystal rocks.in a model of earth’s interior,where would these rocks appear?

What processes take place before the mature mrna exits the nucleus?

Which statement is the best summary of the model? a-a series of aerobic and anaerobic reactions take place in cells b- the sun's energy moves through trophic levels in a food chain c-light energy is converted into stored chemical energy plants.d- food molecules are broken down in the cells if living things.