Answer:
C
Explanation:
"Vouchers in higher education do not improve our public schools and colleges, because experiments show us that education vouchers divert much-needed public funds for the few and have weakened the entire system."
I think it is D. Social reform activities during the Second Great Awakening
Answer:chứng minh lim qn=0 khi n tiến đến dương vô cùng nếu trị tuyệt đối của q<1Explanation
B. a line connecting only the highest and lowest values on a graph