Q: Nigeria invested in sand mining and started mining coastal barriers. Congo continued preserving their picturesque beaches. Which country destroyed more fisheries?
A: Nigeria

Q: Two farms were situated on opposite banks of a large river flowing into the ocean. Hill farm practiced conventional agriculture, while Dew farm practiced permaculture design within the context of organic farming. Which farm generated more marine pollution?
A: Hill

Q: In the Kenya-Tanzania border Kenyan grassland gradually merges into Tanzanian forest. Though they had similar soil to start with millions of years ago, today they are two different habitats. At present, Kenya has one of the largest contiguous grassland in Africa. On the other hand, Tanzania boasts one of the largest forest cover in Africa. In which place plant roots would play greater role in soil development, Kenya or Tanzania?
A: Kenya

Q: John was studying the characteristics of tropical forests. For that, he chose forests in Laos. To compare the forests in Laos with the temperate zone forests he chose forests in Ireland. He could clearly see that how they differed in important ways. Which forests would see higher rates of chemical weathering, Laos or Ireland?
A:
Laos