How thick are saturn’s rings?
a.) thousands of kilometers
b.) a few kilometers
c.) hundreds of kilometers
d.) a few meters

Why might surface mining be less risky for miners than underground mining? a. surface miners can become trapped in a collapsed mine. b. surface miners work in dusty, enclosed areas. c. surface miners work aboveground. d. surface miners use elevators to enter mines.

As the human population grows, what happens to our natural-resource requirements? o they increase o they decrease o they do not change. they go in cycles

Regarding most of the narrator’s story, which word best describes the tone?