If you pick a gumball at random, put it back, and then pick another gumball at random, what is the probability of picking a blue gumball then picking a yellow gumball?

A)
1
25

B)
1
50
Eliminate

C)
3
100

D)
3
10

7. according to the theory of isostasy, which statement must be true? a. the asthenosphere is denser than the lithosphere. b. the asthenosphere has the same density as the lithosphere. c. the lithosphere has the same density as the core. d. the lithosphere is denser than the asthenosphere.

What is the primary purpose of a game reserve?

Describe the four major spheres of the earth system; identify the parts of the earth they each represent. explain what is meant by the "earth system."