The answer is B that should be the answer
Answer:
Green Revolution is great increase in production of food grains,by using insecticide and pesticide
.problems are associated with it:
- Loss of soil fertility, erosion of soil,
- soil toxicity,
- rare water resources,
- pollution of underground water,
In Liberia, the poor neighborhoods helped Ebola thrive in Liberia. The people in the poor neighborhoods had many social interactions, poor water quality levels, little or no access to healthcare, barely any sanitation, and poor infrastructures. The lower class often had more cases in Ebola, unlike the upper classes. I hope this answer helped.
The answer to your question is D).