The sun weathers rocks by 1.dissolving its minerals 2.heating its minerals unevenly 3.chemically reactiong with its minerals 4.melting and freezing its minerals

The correct answer is "2. heating its minerals unevenly."

Most rocks are made of several minerals and some heat differently under the sun and this heats the rocks unevenly which causes cracks. This is called Thermal Expansion.

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.