There were two main reasons why Bush's approval ratings fell at the end of his presidency, the first being that the wars in Iraq and Afghanistan were wildly unpopular, and the second being that the US economy was struggling.
Answer:
Removing native grasses damaged the topsoil.
Explanation:
Farmers were removing too much grass which in turn damaged the topsoil of the land. This caused the dirt to move around easier especially when you add wind to the equation.
all of the choices are correct
