In the 2010 Vancouver Winter Olympics, the metals in the winners' medals were ________
A) recovered from surface impoundments
B) recovered from local MRFs
C) made partly from precious metals recovered from recycled e-waste
D) produced from mining wastes in Vancouver
E) recovered from local landfills
C
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How can certain composite volcanoes (stratovolcanoes) become significantly life-threatening without
actually erupting or by undergoing only a minor eruptive event local to its summit? What will be an ideal response?
Copper deposits are most commonly found at transform plate boundar Indicate whether the statement is true or false
This map shows contours of the water table and the location of a factory that contaminated groundwater. Which way will the contamination flow?
A. no direction because the movement of contamination is independent of groundwater B. southeast, down the contours C. southwest, parallel to the contours D. northwest, up the contours
Fires are necessary to recycle ________
A) water B) oxygen C) rocks D) energy E) nutrients