C. because i looked it up and i’m not writing a 20 words sentence to give you this answer,Thank you!
Answer: War
Explanation: War was one factor in the decline of Rome.
Domesticated animals: The Americas had not seen horses, pigs, or cattle prior to the arrival of the Europeans.
These animals changed how Native Americans lived, ate, and fought. They were able to use horses to travel more quickly, fight their enemies, and eventually in agriculture. The animals also brought disease which harmed the Native Americans.
c,
The arts thrived during the reign of Queen Elizabeth.