What class of mineral forms when the element S is bonded with a metal, as iron in the mineral pyrite?

A. silicates
B. oxides
C. halides
D. sulfides
E. carbonates


Answer: D

Environmental & Atmospheric Sciences

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Hawaii

A) closed itself to outside influence for most of the nineteenth century. B) is an ethnic mosaic of cultures, with people of Asian ancestry comprising a narrow majority of the population C) has declared Pidgin English its official language. D) currently has a white-majority population E) is a possession of Japan.

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Animals had begun to inhabit the land before plant species evolved. Indicate whether the statement is true or false

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Which of the following is an example of backward integration?

A) development of iron-ore deposits in Venezuela and Australia by U.S. and Japanese automotive companies B) fast-food companies opening new outlets in Beijing C) Germany's Daimler-Benz merging with the U.S. Chrysler Corporation D) Starbucks opening retail outlets in a grocery store E) all of the above

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Intraregional migration in the United States has slowed recently because of

A) lifestyle choices. B) the economic recession. C) a desire for detached houses with private yards. D) job growth in urban centers. E) a counterurbanization trend.

Environmental & Atmospheric Sciences