A) Pinus ponderosa B) Pseudotsuga menziesii C) Sequoia sempervirens D) Sequoiadendron giganteum
A) Yellowstone National Park B) Yosemite National Park C) Redwood National Park D) Sequoia National Park
A) 250 feet B) 300 feet C) 275 feet D) 150 feet
A) Bark beetles B) Transportation pollution C) Wildfire D) Drought
A) Oregon B) Australia C) California D) Washington
A) Carbon sequestration B) Air pollution C) Soil erosion D) Creating deserts
A) Palm B) Fruit bearing C) Deciduous D) Conifer
A) Douglas fir B) Sugar pine C) Giant sequoia D) Coast redwood |