Answer:
Soil and fertilizers
Explanation:
beacuse these two factors will lead the crops to grow faster...
Regions are areas that have very different characteristics that's is false
Answer:
arid to semi-arid climate
Explanation:
The Southwest is a major geographical region in the United States. Common physical characteristics include an arid to semi-arid climate, hot temperatures, and the prominence of sparse but very large landforms like the Grand Canyon, Colorado River, Rocky Mountains and Mojave, Sonoran, and Chihuahuan deserts.
As far as I know, their should be some information online. I'll look into it..