Answer:
d
Explanation:
bacteria is a small rna and there are millions of them they are not big enough to have dna
<span>There are three types of seismic waves. These are classified on the basis of their penetration in the earth's surface and their arrival to seismographs. First are primary waves, which arrive first and penetrate the deepest. Then are the secondary waves, which penetrate less and arrive after primary waves. Finally are the surface waves, which do not penetrate the earth's surface and arrive the latest.</span>
Answer:
volcanic eruption, hardened lava, mantle
Explanation:
C I did this question before
<span>neural activity -APEX</span>
