________ are the most widely distributed vertebrate organisms on Earth.
A. Rodents
B. Humans
C. Fishes
D. Birds
E. Insects
Answer: B
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What are two examples of widely used devices that waste large amounts of energy?
What will be an ideal response?
The theory of plate tectonics is a ____
a. ?theory that improved on the theory of continental drift b. ?hypothesis that may improve on the theory of continental drift c. ?theory that disproved the theory of continental drift d. ?hypothesis that may disprove the theory of continental drift e. ?natural law that arose from the theory of continental drift
Despite the risks to the environment, the U.S. Gulf Coast has become an important industrial area because of
A) shrimp trawling and seafood processing. B) just-in-time inventory management. C) proximity to markets in Southwest Asia. D) access to oil imports from Mexico and Venezuela. E) access to oil and natural gas fields.
Hosni Mubarak was overthrown as the leader of which nation in 2011?
A) Egypt B) Libya C) Iraq D) Turkey E) Iran