Author Question: About ________ percent of all the freshwater runoff in the world flows to the sea via the Amazon ... (Read 50 times)

nautica902 · **on:** Jul 14, 2018

About ________ percent of all the freshwater runoff in the world flows to the sea via the Amazon River, but the Amazon basin's population is less than ________ percent of the world's population.

A) 18; 12.0
B) 50; 9.0
C) 25; 8.0
D) 5; 1.0
E) 18; 0.1

Question 2

In the United States, about 483 billion cubic meters of freshwater, or about ________ percent of the renewable supply, are withdrawn from the ground or from rivers and lakes per year.

A) 16
B) 33
C) 50
D) 67
E) 25