In what way did American agricultural practices contribute to the Dust Bowl? A) New fertilizers used to improve crop yields destroyed soil and made it
unfarmable.
B) Over-irrigation of soil led to water shortages throughout the western
United States.
C) The introduction of invasive plant species to new environments caused
major crops to fail.
D) Overplowing and the removal of prairie grasses resulted in dry soil that
was easily blown by wind.

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

c. troops marched forward in close formation against newer, more accurate weapons

thing is, i'm afraid, you can't.

the most you can do is log out and never log in again.

answer choices? ?