The most populated region of Australia is the southeastern coast because drops grow much better there and the vast majority of Australia is desert.
Answer:
2 is in southwestern China.
Explanation:
The highlands of East Asia are found, in particular, in the southwest of China and present a strong temperature variation due to the variability of the altitude and the latitude of this region, where the places with the highest altitude have a colder climate, as well as the places that have more northern latitude.
Because they have the most direct sunlight possible.
Because the US is more popular and has warmer weather