Answer: Principle of Original Horizontality.
According to the principle of original horizontality all rock layers are horizontal in nature and this is specific to sedimentary rocks. The younger sediments remains in the top layers and older ones remains at the bottom. These sediments accumulate in horizontal and parallel layers and becomes compact to form rocks in the end.
A nucleoid is within the cell of a prokaryotic but not the eukaryotic cell so therefore it is A.
Choose D (Copy). It is another word for mimic
It is an example of <span>unilateral, implied contract(UIC).</span>
Probably A the average amount of rain