Which ferromagnesian mineral is believed to constitute up to 50 percent of the mantle?
A) Biotite
B) Amphibole
C) Olivine
D) Garnet
Answer: C
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When a factory pollutes a river, the costs and losses that affect people downstream would be called ________ costs.
A. Social B. Incidental C. External D. Internal E. Indirect
Of the requirements needed for the evolution of life, the most rare is
A) an abundant energy source. B) a long duration of time. C) having the right elements. D) the presence of water.
What was first created in an effort to claim the resources of the continental shelf as belonging to the nation to which it
was attached? a. The Marine Mammal Protection Act b. The Law of the Sea c. The International Whaling Commission d. The National Marine Fisheries Service e. U.S. Exclusive Economic Zone
The Great Salt Lake is a remnant of which pluvial lake?
A) Lake Lahontan B) Lake Russell C) Lake Searles D) Lake Manix E) Lake Bonneville