An isthmus is a narrow strip of land connecting two landmasses
Adjacent to the Atlantic Ocean.
Answer:
I would say B: Calderas.
Explanation:
Calderas are depressions in the earth that have been made after a volcano erupts and then collapses. While Mountains could be an answer but Calderas makes more sence
4. The Roman Empire
( Muslim Empire is not a thing)
The answer would be <span>Cattle</span>