How many major planets are there in our solar system?

Arid and semiarid subcategories are part of which climate

Computer models can scientists predict weather. some computer models can show the predicted path of hurricanes. what other events could a computer model warn us of? a) undersea earthquakes , tornadoes, and avalanches b) tornadoes c) avalanches d) undersea earthquakes

Most countries in the middle east must import a majority of their a. gasoline b. oil c. food d. water