Waste materials left from processing mineral deposits are called
A. tailings.
B. placers.
C. spoil piles.
D. nodules.
Answer: A
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The consumption of resources in the United States matchest their production.
Answer the following statement true (T) or false (F)
In the process of getting energy to power your television, which of the following stages is the most energy efficient?
A. Thermal conversion of the energy from coal in the power plant B. Burning the coal to run the power plant C. Actually powering your television set D. Transmission to your house E. Mining the coal to run the power plant
If the total water use per capita is not all used for domestic purposes, what
other ways might this water be used in your state? What will be an ideal response?
Igneous and metamorphic rocks do not form with voids or pore spaces where groundwater can reside. However, these rocks can often both store and transport groundwater. What voids would make up the secondary porosity of igneous and metamorphic rocks?
What will be an ideal response?