Has been increasing since we started the population
<span>Option D correctly describes seafloor spreading. Seafloor spreading is a process which typically occur at middle ocean ridges where new oceanic crusts are formed as a result of volcanic activity. These oceanic crusts then gradually move away from the ridge.</span>
B is the nucleoid
D is Ribosomes
Hope this helps :)
Answer:
cosmic background radiation
Explanation:
hope this helps!!