Answer:The answer would be D!
Explanation:
A hydrogen bond is one of the strongest molecular bonds. :)
Seperation occurs because once they are separated they adapt to a new area and their adaptions may stop them from mating which when a species can no longer mate a new species forms
The Answer is D :) Hope this helps!
Blue colors dominate the visible light output of very hot stars (with much additional radiation in the ultraviolet). On the other hand, cool stars emit most of their visible light energy at red wavelengths (with more radiation coming off in the infrared).
Answer: Because we never see it illuminated by the sunlight.