Saturn's rings are mostly made of
a. ice and dust.
b. frozen carbon dioxide.
c. hydrogen and helium gas.
d. small moons and asteroids.

Beaches are landforms that run parallel to the

How did african americans the union during the civil war? a. by serving as representatives in congress b. by enlisting in the military to fight c. by organizing massive slave revolts in the south d. by negotiating for peace with the confederacy

Which of the following statements best describes the importance of the battle of guadalcanal