A clastic sedimentary rock composed mainly of particles less than 2 micrometers in diameter would be called:
a. shale
b. siltstone
c. sandstone
d. conglomerate
a
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According to plate tectonic theory, the San Andreas fault is a
A. subduction zone. B. transform fault. C. divergence zone. D. convergence zone.
What is the typical depth of light penetration in the open ocean?
A) 40 meters B) 100 meters C) 330 meters D) 600 meters
When land is zoned, it is designated for specific use.
Answer the following statement true (T) or false (F)
Which of the following is an example of an ecological community?
A) all of the bears, wolves, elk, moose, aspen trees, lodepole pine trees, and all other plants in Yellowstone National Park B) all of the wolves in Yellowstone National Park C) all of the lodgepole pine trees in Yellowstone National Park D) all of the bears, wolves, elk, moose, aspen trees, lodgepole pine trees, and all other animals and plants in Yellowstone National Park, plus the geyers, hydrothermal vents, rocks, mountains, and other nonliving features in the park