Answer:
True.
In pre-colonial Africa, some primitive versions of government systems were used.
This is an example of a closed system
Answer:<u><em>true</em></u>
Explanation:<u><em>i took the test.</em></u>
The lithosphere a combination of the crust and the uppermost brittle layer of the mantle is divided into tectonic plates, including the seven major tectonic plates.
Southeast of michigan, south of lake erie, east of indiana, west of pennsylvania, north of kentucky and west virginia
