Answer: You could use old documents to help you make new medicine.
Explanation:
To add to their income, farmers in India may "sell land to other farmers" since this can be a very profitable exercise that doesn't do much to decrease productivity of the primary farm.
Acid rain cause slower growth, injury, and kills forests, however they don't actually kill trees or crops that instantly rather it slows down their growth in producing leaves and crops and speaking of crops it doesn't affect that badly because farmers put chemicals in crops so that is why there is little affect
