What have been the critiques of the green revolution?
a. it has benefited only developed countries
b. it had made farmers more self sufficient
c. it has slowed global trade and decreased food security
d. it has encouraged practices that have damaged the environment
e, it has slowed global trade and increased food security

A. It has benefited only developed countries. The green revolution although it has significantly increased the amount of yield from crops and helped to curve world hunger, requires technology and infrastructure that less economically developed countries(LEDC) lack. Other problems include corrupt governments or violence in the region which is more prominent in less developed nations. Thus although we have access to these technologies, we can see from the continent of Africa that people remain hungry regardless.

Water flows along the east coast and across the western tropical pacific towards south america, while they both are directed towards that way,  el niño does not directly affect the southern flow of water along the coast.