Question

By 2100 there are likely to be over 3 billion more people living in the world than today. Choose two problems which you think will be caused by this. Explain why you think of these problems will be difficult to solve ​

Answer 1

Deforestation and global warming

These two are related, with the population increase, there'll be a need of more food, that is, these needs are most likely to be met with more intensive farming through deforestation to create new farm lands.

With the deforestation, there'll also be a decrease of the CO2 transformation to O2, which amplify the greenhouse effect due to the concentration of gas