Answer:
In ancient times, Nubia was the principal corridor where "there were cultural influences transmitted" between Black Africa and the Mediterranean basin.
Option B is the the right tense of this sentence correction task "b. through which cultural influences were transmitted".
Explanation:
If you would post the lines i could definitely help you with your work...<span />
I think it could be B but I could be wrong
The answer is A. the atom is small and indivisible
