Which are statements that are true about ecosystems

What events caused the united states to intervene in southwest asia?

Are divergent boundaries responsible for tsunamis?

Afootpath is to be constructed in a park in the shape of a parallelogram. when a coordinate plane is laid over a map of the park, the vertices of the footpath are (-4,2) (8,2) (11,7) and (-1,7). what is the perimeter of this path