Which of the following is a true statement about the countries of North America?

The population of each country tends to settle in the mountainous areas.
The countries do not have valuable natural resources such as oil.
They trade the most with each other because transportation is easier.
They have climate patterns that limit them to making few products.

"They have climate patterns that limit them to making few products" is a true statement about the countries of North America.

Option: D

Explanation:

The Cherokee Indians were the first influential Native Americans to settle in the western mountains of present-day North Carolina, but it does not mean that the population of North American content was majorly intending to settle in the mountainous areas, as later new mountain pioneers found it hard to navigate the steep, rugged and rugged roads back and forth to their county seats in Burke, Rutherford and Wilkes Counties.

According to end 2018 statistics, proven oil reserves in the United States stood at 43.8 billion barrels of crude oil. This represents the largest proven reserves in the United States since 1972. The trade was not that easy for north American due to long distant and complex sea routes, their struggle for rail road is well known. From Arctic cold to Equatorial heat North America has it all. Such cycles of weather produce climate changes such as tornadoes, hurricanes, monsoon anomalies, hot climate, severe cold climates. Thus it limits to produce different new products.

explanation:

the addition to geographic boundaries that might have  kept the people of the huang river civilization from traveling to far distance region is that they had learned about the other river valley civilizations but feared contact would bring invasion.

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