I believe it would be sedimentary, since layers are used. Hopefully this helps :)
<u>The cell lacks a nucleus.</u> We know this because prokaryotes are single celled organisms that lack a membrane bound nucleus or membrane bound organelles. So, looking under the microscope, you'd notice that the cell has no distinct nucleus, which immediately helps us find the answer we're looking for.
It can be either diffusion, osmosis or active transport. depending on what is transported and how in which net direction they're moving.
(C.) The layers of the Earth are uniform in thickness
This is untrue. The mantle is far large than the crust and there are other large size differences.
Answer:
It will eventually become unsustainable because of factors like food, water, space, etc.
