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