Pretty sure it’s c but I could be wrong
Answer:
inclined plane, simple machine consisting of a sloping surface, used for raising heavy bodies.
So trees are sorta like people at the top of very tall mountains we cannot breath the air that is up there it is sorta the same for trees it is not right amount of oxygen that they need to grow
Oxygen because it helps to transfer the electrons to the necessary places in the cell after ATP forms it
Answer: temperature and precipitation
