The answer is faults because when divergent boundaries occur, the tectonic plates move away from each other, therefor creating a fault in the earths crust.
They show that there was an ocean over the plains long ago, and fossils are always used to elaborate on the history of life/how it developed.
Samarkand is smaller in size than Tashkent.
Yes. Velocity discribes both speed and direction of motion
No here is not an ethnoburb in Davis county