39%. Adenine would have the same percentage as Thymine, meaning it would he 32% A and T and then subtract that from 100 giving you 72 divide that by 2 and you get part Guanine and part Cytosine.
Going with my gut, I'd say D. But I would consult the NASA website, because they'd probably have something there about the lunar cycle. But I hope this helps!
S waves can only move along the surface of the planet like ripples on water.
Cytokines
Hope this helps :)
Answer:
D. geographic isolation.
Explanation:
As the Grand Canyon formed, it became a physical barrier to the mixing of squirrels from its northern and southern sides. Each squirrel population was confined to a single side. This type of separation is referred to as geographic isolation.
