They provided silk
Hope this helped
Sorry if i'm wrong but I believe the false statement is that Africans don't speak german
Rift Valley
A rift valley is a lowland region that forms where Earth's tectonic plates move apart, or rift. ...
Tectonic plates are huge, rocky slabs of Earth's lithosphere—its crust and upper mantle. ...
Many rift valleys are part of “triple junctions,” a type of divergent boundary where three tectonic plates meet at about 120° angles.
Our planet, Earth appears blue due to the mass amounts of water and lacks on its surface.