Answer:
E. social customs
Explanation:
right on edge according to my ap human teacher.
Yan na ang answer ko
Sana naka tulong ito
I think it's D
coz China succeed
I believe it is C) 250 million metric tons
although i may be wrong
40-24 = 1616/1000 = 0.016 x 100 = 1.6% growth rate
70/1.6 = 43.75 years = doubling time.