Chine did the only one child policy to reduce overpopulation. I think the second question is just a matter of opinion I'm not sure. In my opinion, I think that the government should intervene in population growth because most of the world's problems link all to overpopulation.
Flash flooding is most likely to occur when heavy rain falls on (1) deforested landscapes with clay soils.
Answer:
I think globalized but im.not to sure
1) wind power is a renewable resource, and will never run out (until the end of the world at least lol)
2) No harmful pollutions gases are produced
3) There are no fuel costs
4) Helps Negate the Greenhouse effect
etc. etc
hope this helps
Some Challenges in the tropical rainforest is that Deforestation is common and its really bad because they're limiting the rainforest size just to build homes and towns. Basically, Just forgetting about the habitats and the animals and the other tribes.