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