Scientists think that Lassen Park and Mount Shasta are the most likely candidates in the Cascades to join Mount Saint Helens as active volcanoes.
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the most likely candidates in the Cascades Scientists Lassen Park and Mount Shasta
to join think are
Mount Saint Helens as active volcanoes
that Lassen Park and Mount Shasta are the most likely candidates in the Cascades
the most likely candidates in the Cascades