When the solar system was forming about 4.5 billion years ago, Earth was being bombarded by small-diameter rocks, comets, and debris. What effect did this debris likely have on Earth’s early surface?

Aregion is an area of land that has common features. these features can be natural, such as climate or landscape. they can also be artificial, such as language or religion. the xinjiang uyghur autonomous region, above, is an area of china inhabited by uyghurs, a muslim group with ethnic ties to turkish people.

Answer primary waves;

The answer is    d.  central highlands

Answer (b) they're often rural migrants with no title to housing or rights to established businesses