Volcanoes are generally not preserved in the geologic rock record because the upper part of the volcano is eroded away
However, the igneous rocks associated with volcanoes are often found preserved in the rock record as layers of volcanic rock and associated intrusions. How could you infer what type of volcano erupted in a given area based on the type of volcanic deposits? Give specific examples and briefly discuss if some materials may be linked to different types of volcanoes.
The answers to this question could vary, but key points should be:
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Which one of the following produces the least air pollution?
A) An automobile burning hydrogen as a fuel B) An automobile powered by a hydrogen fuel cell C) A Toyota Prius hybrid vehicle D) A car powered by natural gas
The molar mass of gold is approximately 197 g. What is the approximate mass of one atom of gold?
A) 3.06 x 10^21 g B) 197 g C) 5.08 x 10^-3 g D) 3.27 x 10^-22 g
An object's external costs are the
A. costs borne by groups or individuals other than those using the product. B. actual costs incurred in producing a product. C. price the consumer pays for a product less sales tax. D. price the consumer pays plus sales tax.
Which of the following could NOT be represented by a conceptual model?
A) the energy of a nucleus B) the floor plan of a house C) the weather D) the behavior of schoolchildren E) both A and B