Bioremediation is a restoration strategy that
A. determines that a contaminated site is healthy because one species can thrive on it
B. brings in different species to see which ones will thrive best in a polluted area
C. uses living organisms such as plants and bacteria to eliminate toxins from the ecosystem
D. is a labor-intensive process where contaminated soil must be removed and replaced before plants and animals can grow
Answer: C
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What is the general direction of the movement of California compared to the center of the continent?
A) southeast B) northeast C) west D) northwest
According to the model of the life cycle of a wave cyclone, the storm system is normally most intense as a(n) ____
A) frontal wave B) open wave C) stationary wave D) mature cyclone
In terms of diversity, coral reefs are the marine equivalents to tropical rainforests
Indicate whether the statement is true or false
Someone has offered you shares in a sure-shot wildcat oil-drilling venture in the Sierra Nevada of
California. Which of the following is the most important reason you should reject his shady offer? a. The Sierra Nevada is composed of granitic and metamorphic rocks. b. There is no prior oil or gas production in California. c. Drilling is prohibited in the entire Sierra Nevada because it is all national forest. d. Oil and gas production only occurs at present day plate boundaries. e. Movement along the San Andreas fault has caused all existing oil to leak to the surface.