Answer:
<h2>The answer is option D- Selective breeding.</h2>
The two jet streams that affect our weather in the continental US are the polar jets and the subtropical<span> jets. They are responsible for transporting weather systems that affect us. The polar front is the boundary between the cold North Pole air and the warm equatorial air</span>
Enzymes split the DNA molecule into two rails and then transport corresponding nitrogen bases to each rail. I think this is the answer
It creates mid-ocean ridges
They have unique no. of protons in its nucleus
