They all contain a gravitational pull that allows them to stay together and to keep objects within orbit
<span>There's no experience in democracy and no functioning civil service, is an accurate description of the Democratic Republic of Congo.</span>
<span>The topography of the Midwest is relatively flat</span><span>
Topography is the shape or configuration of the land, its physical features represented on a map by contour lines, hypsometric tints, and relief shading.
Hope this helped.</span>

The Buddhist theocracy run by Dalai Lama before it was seized by China :

_____________________________ _____________________________

1. gravity keeps the water moving downward or just in general
2. the water has to move across the surface for so long till eventually it just erodes away.
those are the only two i know sorry.