Answer:
Supplied the new theory of the universe that combined the work of Copernicus, Kepler, and Galileo.
Explanation:
Newton´s Principia, was the book of Issac Newton that settled down the principles of mechanics, over there the author explain his three laws of movement that are similar in Earth, but also in the universe.
In this book was the beginning of the gravitational force, that latter Einstein will support.
Answer:
I don't know but need these points so I'ma comment
The answer is D. 1.3 billion
<span>The best answer is (d) water from snowmelts. The American Southwest has many mountains that catch moist air moving westward (from the Pacific) that falls as snow during the winter. The snow melts gradually during the spring and summer when there is little precipitation. The melted snow runs off the mountains into rivers and streams that can be tapped by irrigation pumps. The snowmelt also sinks into the ground, replenishing underground aquifers that can be tapped by wells in the valleys where farming takes place.</span>