A) Alaska B) Washington C) Colorado D) California
A) Appalachian Mountains B) Rocky Mountains C) Cascade Range D) Sierra Nevada
A) Stratovolcano B) Lava dome volcano C) Shield volcano D) Cinder cone volcano
A) Ashfall B) Pyroclastic flows C) Volcanic bombs D) Lahars
A) Lake Champlain B) Puget Sound C) Lake Huron D) Great Salt Lake
A) John Muir B) James Cook C) Lewis and Clark D) George Vancouver
A) Gifford Pinchot National Forest B) Olympic National Forest C) Mount Baker-Snoqualmie National Forest D) Colville National Forest
A) Andesite B) Limestone C) Granite D) Basalt |