Which nonnative species threatens the habitat in Olympic National Park?
A. wild boars
B. mountain goats
C. gray wolves
D. hoary marmots
E. mule deer
Answer: B
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ROVs, or ____________ ____________ ____________, are robots used underwater to carry out programmed
instructions, such as collect samples and manipulate equipment. Fill in the blank(s) with the appropriate word(s).
Who is considered to be the father of physical oceanography?
A) ?Eratosthenes B) ?Ptolemy C) ?Matthew Maury D) ?Captain James Cook
The Law of the Seas
A) has standardized the territorial limits of most countries. B) regulates the amount of pollution that can be tolerated in the seas. C) has been signed by about 50 countries. D) disputes can be taken to the UN. E) only applied to island countries.
The most prominent structure in the ancient city of Ur was the stepped temple called the ________, which was built about 4,000 years ago
A) pyramid B) Great Pyramid C) Ziggurat D) cathedral E) Parthenon