Which of these is a part of the geosphere?
a)a snow field
b)a crustal rock
c)a stream system
d)an animal skeleton

What drives the atp synthase reactions that produce atp

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.

Communication and transportation have improved as a result of scientific advancements. select the best answer from the choices provided of mark this and return save and exit next