Overgrazing is caused by all of the following except a. animals eating grass before seed is produced. b. the use of poor irrigation techniques c. water holes become large mud holes d. animal hooves destroy root systems

a)scientists

explanation:

the national defense education act had two main goals. the first one was to provide personal that was oriented to defense, including scholars, engineering students and so on. the other goal was to provide financial assistance for the students who would be enrolling at colleges and universities in the 1960s.

answer; i believe that the correct answer is (chronological order);