The collapse because it was a man made structure
World hunger I believe this project is
From smallest to largest it would be individual, population, community, ecosystem, biome, and then biosphere.
Answer:
In most African countries, there are less employment opportunities in the white-collar job category than other types of work (blue-collar). The good news is that many young Africans are asking how to make money in Africa. This is good news because they are ready to diversify and find other opportunities to make a living.
Explanation:
