Arizona often has hot, dry weather. Casey wonders what would cause weather like this and looks up the different kinds of air masses. What kind of air mass would most likely bring this sort of weather? A. maritime tropical?
B. continental tropical?
C. maritime polar?
D. continental polar?

B continental tropical

Explanation: Continental Tropical air masses (cT) are a type of tropical air produced by the subtropical ridge over large areas of land and typically originate from low-latitude deserts such as the Sahara Desert in northern Africa, which is the major source of these air masses.

https://en.wikipedia.org/wiki/Air_mass

answer; i believe the correct answer is revolution)

land

explanation:

australia is the flattest continent, and it has vast plains.