What type of pressure-temperature pathway represents subduction zone metamorphism?
a. high pressure and low temperature
b. low pressure and low temperature
c. medium pressure and medium temperature
d. high pressure and high temperature
Answer: A
Physics
- White smoker chimneys at hydrothermal vents are different from black smoker chimneys because:
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- According to presently preferred theory, the universe:
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- During differentiation of Earth, which chemical element concentrated in the center of the Earth?
- Ancient microbial mats preserved in the rock record are called:
- Big Bang theory refers to the:
- Which of the following types of meteorites have a composition most similar to the Earth's core and mantle?
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- The CCD stands for:
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- Areas near the equator are warmer than areas near the poles because:
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- Red Clays are deep sea sediments that are derived from:
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- The best records of temperature variation in the last half-million years come from:
- The major nutrients for primary production in order of concentration is
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