Why are informal powers more important than formal powers, particularly to modern presidents?

Which of the following was discovered in the piedmont region of north carolina in 1799?

How does sociology account for the cause of drug and alcohol addiction?

What recommendations would you give to your local community to to decrease the local effects of human impact on the environment? list 2 recommendations and how they will positively impact your community. 3. what recommendations would you give to the global governments to decrease the global effects of human impact on the environment? list 2 recommendations and how they will positively impact our planet.