B.
distance from pitcher's mound to home plate = 60 feet; time for baseball to go from pitcher's mound to home plate = 0.4 seconds
The first vertebrates appeared in the Paleozoic Era, specifically the Cambrian period. The vertebrates were <span>jawless fish with backbones made out of cartilages. It was thought that the first fishes evolved during this period. The correct answer to this question is letter "A. Cambrian". I hope this helps.</span>
Answer:
The number if C bases equals the number of G bases
I would assume B low death rate since the birth rate is low and they live longer so they aren’t dying as fast
Answer:
K deficiency cause stomata closing