The answer is B. Mountains.
Geographic variation was the study or examination that living things which are relatively similar are different because of their habitat and geography was dissimilar. Comparable organisms parted ways by physical features and global positioning.
It depends on the position of the species a cline can happen. This can relate to a specific one of two or more substitute forms of a genetic factor that arise by transformation and are found at the same place on a chromosome which will assist in surviving of a different but reachable geographic location.
C. A cold religion with tundra .
Answer:
Mexico
Explanation:
On September 16,the Mexican National Day, the day of independence,is celebrated throughout the whole country. We remember September 16,1810,when the priest Miguel Hidalgo called for armed resistance against the Spanish colonial rule. 《Long live Mexico! Long live independence!》he is said to have shouted to the crowds gathered in the small town of Dolores in the state of Guanajuato,known today as 《Grito de Dolores》.