Answer: Mutations are important to the evolution of a species because is creates new DNA for a certain gene, creating a new allele.
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Answer:
d I think there's two answer
Explanation:
or c
Answer:
v = 658.82 km/h
Explanation:
The distance between New York and London is
Time taken from New York to London is 8.5 hours
We need to find the average speed of the plane.
Total distance covered divided by the total time taken is equal to the average speed of an object. So,
So, the average speed of the plane is 658.82 km/h.
B, turns red litmus paper to blue
Energy Levels of Electrons. As you may remember from chemistry, an atom consists of electrons orbiting around a nucleus. ... They are restricted to orbits with only certain energies. Electrons can jump from one energy level to another, but they can never have orbits with energies other than the allowed energy levels.