Answer:
Ptolemy: 48 constellations described in his great work, The Almagest, in the 2nd century AD.
...
The 88 Constellations recognized by the International Astronomical Union.
Answer:
A Change in eye color
Explanation:
Assuming that by neutral mutation they mean that the mutation doesn't have an impact on the survival on the animal, we can say that a change in eye color is a neutral mutation.
I think the answer is B)
they protect nearby land from flooding