I got 9 warnings, im sooo litt

What greek scientist created a screw to move water for irrigation?

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.

For the united state human rights have been tied to support for