I believe it is Gila river, San Juan river, The Green River, and the Gunnison river.
Answer:
Monsoons produce the very wet summers and dry winters that occur on nearly all of 2015, it began to rain in Mumbai, India, and it did not stop until the next day. From June to August, which are summer months in the Northern Hemisphere, of what is typical during the wet season and farmers could not plant their crops.
This is true, Columbus came to the new world in 1492, and from then on, more people migrated to the new world.
The answer would be B. Arable Land
An acute angle is less than 90 degree ;)