The correct answer is - A. replacing natural vegetation with cultivated crops.
The natural vegetation is perfectly adapted to a certain environment, and it is also able to keep the soil tight with its roots, so the erosion is minimal.
When the natural vegetation is replaced by cultivated crops, than a problem occurs in the erosion of the soil. That is because the cultivated crops, in general, do not have root systems that are as strong and widespread as the natural vegetation, thus the soil becomes loosened up, so it is much easier to be eroded.
Answer:
that's right.
Explanation:
But im confused on what your asking.
Answer:
Pike decided to locate the origin of the Mississippi River and also traveled the Rocky Mountains and southwestern North America.
Explanation:
General Wilkinson sent Pike to that Rocky Mountains and that southwest in 1806 but meant formally known not to invade Spanish territory. Pike discovered Pike's Peak in Colorado just lost to surmount it. Advancing south, Pike did enter Spanish territory and was captured and brought to Santa Fe. Pike was the totality of the earliest Americans to view New Mexico. He was freed by the Spanish in Louisiana. His words about his journey in-advisedly declared that the region he covered it was mostly a desert, inadequate for cultivation.
I believe that it is a waxing gibbous and a waxing crescent
Africa and USA because that’s what I think it is I had that question too