. The text provides a list of what at the end?

A. the places Stewart has conducted experiments
B. the planets in the solar system
C. examples of collisions in the solar system
D. collisions that have occurred on Earth

C. examples of collisions in the solar system

Collisions in space will continue to occur. What evidence from the text supports this conclusion? A. "'Collisions have occurred the whole time the solar system has been in existence,'" Stewart says.

B. "Plain old water ice is composed of two atoms of hydrogen and one atom of oxygenH2O."
C. "The mantle is the layer of a rocky planet that exists between the crust and the core."
D. "Stewart was born in Taiwan, the daughter of an American father and a Taiwanese mother."

A. "'Collisions have occurred the whole time the solar system has been in existence,'" Stewart says.