Which of the following is the most common human-caused source of oil pollution in the ocean?
A. Oil spills from drilling rigs.
B. Oil pollution from the use of machinery on land and on the oceans.
C. Transport of oil in oil tankers.
D. Natural seeps.
Answer: B
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Which of the following best matches the description?Process in which land is designated for a specific use.
A. multiple land use B. land-use planning C. floodplain D. tract development E. urban sprawl F. wetlands G. megalopolis H. floodplain zoning I. zoning J. ribbon sprawl
Prior to capitalism, the prevailing form of economic and social relations was
A) command economies. B) feudalism. C) mercantilism. D) stock exchanges. E) warehousing.
A 10-kg block is moved across a horizontal surface with a 30-N horizontal force against a friction force of 10 N. The block's acceleration is
A. 1 m/s2. B. 10 m/s2. C. 5 m/s2. D. 2 m/s2.
A type I survivorship curve, with higher death rates at older ages, is typical of ________
A) redwood trees B) dandelions C) large open-water ocean fish, such as tuna D) large mammals such as gorillas E) large reptiles such as alligators