The answer is B. folding, uplift, and erosion. certain mountains are created from the folding of the upper layers of earth's crust. valleys on the other hand are made from the erosion of land or soil. tectonic uplift of the earths crust is also responsible for creating mountains.
Many Native Americans in the Great Lakes–St. Lawrence Lowlands planted various crops such as maize. The correct option among all the options that are given in the question is the second option or option "B". I hope that this is the answer that you were looking for and the answer has come to your desired help.
Investigate past climate and atmospheric changes
Bolivia and Paraguay are landlocked on the map.
