________ is the study of how we decide to use scarce resources in the face of demand

A) Ethics B) Economics
C) Ecology D) Environmental science


B

Environmental & Atmospheric Sciences

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Instructions: Choose one answer from each pair or group of selections. Would LONGITUDE or LATITUDE generally have the greatest effect on a region's climate?

Environmental & Atmospheric Sciences

Cells that convert solar energy directly into electricity are called

A. electrosolar chips. B. photovoltaic cells. C. helioelectric units. D. photoelectric cells. E. solarelectric cells.

Environmental & Atmospheric Sciences

Satellites in a(n) _______________ orbit stay located over the same spot above Earth

Fill in the blank(s) with correct word

Environmental & Atmospheric Sciences

One significant difference between oceanic and continental crust in terms of the long term evolution of the earth's surface is that ________

A) continental crust is more uniform in composition than oceanic crust B) oceanic crust contains more radioactive elements that contribute to the heating of the earth. C) oceanic crust is less dense than continental crust D) oceanic crust preserves a history of ancient deformation better than continental crust E) continental crust is harder to subduct than oceanic crust

Environmental & Atmospheric Sciences