Which describes a geographic factor that has made it difficult for a country to remain independent?
a) a country located on a large plain
b) a country with ocean boundaries
c) a country located in high mountains
d) a country with harsh climate

A country with harsh climate describes a geographic factor that has made it difficult for a country to remain independent.

Option D

Explanation:

Certain geographical conditions are very important for a country to sustain life and develop it's trade and business. But a country that has harsh weather conditions that is extreme cold or extreme hot weather conditions might become a hindrance for the country to develop and become independent because it becomes very tough to do any kind of work in such weather conditions.

Many Americans moved from the Northeast and Midwest to the Northwest, Southwest, and Southeast during this time. Some states, like California and New York, were losing population because of issues with the high cost of living. Many states, like Michigan, were losing population because of high unemployment rates. Other states, like Arizona and North Carolina, gained population because of the lower cost of living and new job opportunities.

Explanation: