Answer:
False
Explanation:
Nationality is someone affiliatiing themselves with a political state or being a part of. Ethnicity is the identity of someone in a certain racial, cultural, or religious group.
Answer:
Mercury has the widest variation in surface temperatures between night and day of any planet in the solar system.
Explanation:
I'm pretty sure they are talking about the revolution of the moon orbiting the Earth. (Which is going counterclockwise) I'm not 100% sure though.
I would say C. because a lot of people settled there.