Answer:
D . natural events and human activity
1st one is the answer
I think it's correct
tidal waves
is it so
I don't know
radioactive decay
Explanation:
This happens because there are several moon phases that occur over a month. Such as the new moon, first quarter, full moon, last quarter, etc. This changes the view of the moon from its' angle.
A. Each half of the chromosome is genetically identical.
