Which conditions are required for metamorphism?
What will be an ideal response?
High temperatures and pressures, similar to those found within Earth.
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In a population with a tar of 2, the
A) CBR = CDR. B) doubling time = 0. C) life expectancy = 0 D) IMR = 0. E) Demographic Transition is in full swing.
The average salinity of sea water may be expressed as
A) 3.5 percent, or 35 parts per thousand. B) 35,000 parts per million. C) 35 grams per kilogram. D) All of these are correct. E) None of these is correct as stated.
Plate tectonics is a result of Earth's internal heat engine, powered by
A. gravity B. the Sun C. heat flowing from Earth's interior outward
When will tidal range be greatest?
A. Spring tide in July B. Spring tide in January C. Neap tide in January D. Spring tide in July and spring tide in January E. Neap tide in July