Which of the following actions has caused desertification in Africa? i. Overgrazing of livestock ii. Farming the same land over and over iii. Practicing deforestation A. i. only B. ii. only C. i. and ii. only D. i., ii., and iii. Please select the best answer from the choices provided A B C D

Choose the best option to complete the statement. the purpose of the first phrase of the u.s. constitution, "we the people," is to demonstrate the power of the president to the people show the people that the government leaders are in charge show that the people created the government and that it exists for the people discourage enemihoees of the people from trying to interfere with our country

In the_ work-study program, college students who have financial needs can work part-time jobs to pay for education expenses. a stafford b university c federal d pell

The equation 24x2+25x−47ax−2=−8x−3−53ax−2 is true for all values of x≠2a, where a is a constant.what is the value of a? a) -16b) -3c) 3d) 16