What was the effect of the green revolution?
A.
an increase of chemical pesticided and fertilizer
B.
a decrease in agricultural production
C.
a reduction in the use of farm technology
D.
an increase of food shortages
A.
an increase of chemical pesticided and fertilizer
B.
a decrease in agricultural production
C.
a reduction in the use of farm technology
D.
an increase of food shortages