What is the critical physical factor that allows a supervolcano to begin forming?
What will be an ideal response?
Answer: The gradual heating of the rock that surrounds the magma chamber, which allows it to deform in a ductile matter when new magma enters the chamber.
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What type of reaction occurs when citryl CoA is converted to citrate in step 1 of the citric acid cycle?
A) hydrolysis B) ionization C) reduction D) oxidation
In the proportion f ~ T, the symbol T represents
A. the temperature of the emitted radiation. B. the absolute temperature of the emitter. C. both of these D. none of the above
Which of the following elements has six valence electrons?
A) Be B) B C) C D) N E) O
Some claim that one gas is very near the maximum that can stably occur. That gas is _______.
Fill in the blank(s) with the appropriate word(s).