Which of the following best describes the temperature of materials typically erupted from volcanoes?
A) Extremely hot
B) Warm to slightly hot
C) Cool to cold
A) Extremely hot
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In the diagram below, regolith forms in which area?
A) A
B) B
C) C
D) D
The minerals andalusite, sillimanite, and kyanite all have the chemical formula, Al2SiO5. Explain how three different minerals can have the same chemical components and why this fact is important
Rachel Carson's impact on environmental policy change was aided by support from
A) the American Medical Association. B) the EPA. C) industries producing DDT. D) public opinion.
What is the chief problem associated with the use of groundwater in Southwest Asia and North Africa?
A) Groundwater is highly polluted by agricultural chemical runoff. B) Groundwater is being depleted faster than it can be replaced, so it is inherently unsustainable. C) Groundwater in this region is often contaminated with crude oil. D) Drilling wells is very expensive. E) All of the choices are correct.