The two most active Cascade Range volcanoes over the past 4000 years are _______________.
A)Mt.Rainier and Mt.Adams
B)Mt.Shasta and Mt.Jefferson
C)Mt.Baker and Mt.Hood
D)Mt.St.Helens and Mt.Shasta
E)Lassen Peak and Newberry Volcano

Question

Quizplus · Accepted Answer

Mt. St. Helens and Mt. Shasta are the two most active volcanoes in the Cascade Range over the past 4000 years, with Mt. St. Helens being particularly notable for its major eruption in 1980.

The Two Most Active Cascade Range Volcanoes Over the Past