T/ F Europe has a generally flat and open topography that has left the continent vulnerable to invasion.

This would be true.

Explanation:

In western Europe the plains are comparatively narrow, and they give Europe the lowest average elevation of any one of the continents.

Gn!

states

explanation:

as the old saying goes, all politics are local. state and federal governments affect our daily lives in numerous ways. yet, in our federal system, there is supposed to be a balance between federal and state power. as james madison envisioned it in federalist no. 51, “the power surrendered by the people” would be “divided between two distinct governments,” creating a balance of power that would enable the “different governments [to] control each other.”