PLEASE HELP QUICK IT'S A TEST

Why is it economically necessary for the east germans to build berlin wall

If both the president and the vice president can no longer serve, who will become the next head of state?

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.