Hey, I did a project on Rome and from what I have researched was by two brothers. So it would be A!
C. Market conditions and the invention of the cotton gin
The Black Death changed the European Society. This led to food shortages which made everyone turn against each other.Labor shortages caused by high death rates led to increased wages attracting many peasants to the cities.
The answer is C.reason that cause people to leave to leave one place and relocate to another
The Ring of Fire is D. a tectonically active zone that includes Southeast Asia. The Ring is made up of the convergent boundaries between the Pacific Plate and surrounding continental plates. As subduction occurs along these boundaries, it creates strings of volcanoes.