Answer:
B. it strengthens their sense of being different from surrounding states.
Explanation:
"Humans want to belong, whether to a group, a family, a culture, or a belief system. This sense of belonging can also be applied to a state or a region, and is an important part of maintaining and acknowledging differences between groups. "
Answer:
I don't know precisely but the distance from the equator to the pole is 10,000 km
The answer is C. Hope this helps