Italy and Niger have opposite population demographics: Italy has an aging population with a high life expectancy, and Niger has a very young population with a low life expectancy. true or false

True

Explanation:

It is true that Italy has an aging population with a high life expectancy compared to Niger with a young population and a low life expectancy.

in the long term, the benefits of mitigation will outweigh the costs. climate change can have large consequences, such as more extreme weather events and a rise in sea level. society can adapt to and mitigate climate change to cope with these challenges. both adaptation and mitigation have their costs and benefits.

a and b because with the other three, they simplify to something else.