The answer is Asia, The Bering Strait.
The first coordinate "29°N 98°W" is located in the following:
City: Falls City
Country: United States
Continent: North America
An for the second coordinate "19°N 99°W:"
City: Tlalnepantla
Country: Mexico
Continent: North America
A. The U.S.-Mexico border.
B. You left Texas and are now in the Federal District of Mexico.
C. It is next to Mexico City, which is both politically and economically the most important city in Mexico.
D. The Sierra Madre del Sur Mountain Range
It is formed by plate tectonics
It is the side of the triangle that is opposite of the right angle.
The answer to this question is <span> D. is greatly influenced by the geography of the region.
If we take a look at the Geographical position of The Andes and the Pampas, it's covered by the sea on its southern, western, and eastern part.
So, the people that resided in this region are secluded from the rest of the world (unless from the northern region ), which pretty influence the uniqueness of their ethnic makeup</span>