Answer:
The geography of the region is mainly made up by four features: the Mojave, Sonoran, and Chihuahuan Deserts, and the Colorado Plateau; although there are other geographical features as well, such as a portion of the Great Basin Desert.
Yes depending on the island bc in a lot on countries during winter (in north hemisphere) it rains or snows.
no if in Southern Hemisphere because then it would be summer and unless you are in the tropics it would not rain
When the price of oil drops this usually means that OPEC or a major state within OPEC like Saudi Arabia, or Venezuela has increased the supply of oil leading to a drop in price. This is the current policy of the Saudi Government which has led to a drastic decline in oil prices over the last 3 to 4 months.
Most mountainous I think. I'm pretty sure that is right.