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