I think the answer is B but it's been a while after all I'm in high school now so yea lol but its B
Europe came under the rule of one emperor when Charlemagne was crowned.
You are correct. The uneducated people were the ones that thought the planet was flat but the educated people knew the real shape of the earth.
Because they were a english colony
An exclave is a portion of a state or territory geographically separated from the main part by surrounding alien territory (of one or more states). Many exclaves are also enclaves. Enclave is sometimes used improperly to denote a territory that is only partly surrounded by another state.