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?
Answer: Fractures and faults
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After it starts being used in a nuclear reactor, how long can nuclear fuel be used before it is depleted and becomes high-level nuclear waste that must be stored safely for 10,000 years?
A. 3-4 years B. 30-40 years C. 300-400 years D. 3-4 days
Evidence for free oxygen in the atmosphere comes from ____
a. zircon crystals b. sandstone-carbonate-shale assemblage c. multicelled organisms d. continental red beds e. tillites
What is the Ekman spiral?
a. The movement of water in the same direction as the wind above b. The decreasingly slower movement of water as it gets further away from the wind source c. The sum of all water directions in wind affected layers d. The friction created on the ocean's surface layer from wind
Which of the following best matches the description?Entrapment and transfer of heat from the sun to a building without use of machinery.
A. geothermal energy B. overburden C. photovoltaic cell D. resources E. black lung disease F. acid mine drainage G. passive solar system H. secondary recovery I. active solar system J. surface mining K. underground mining L. nonrenewable energy sources M. renewable energy sources N. liquefied natural gas O. reserves