The two factors which determine whether or not an element can substitute for another element in the
composition of a mineral are the ____________________ and ____________________ of the atoms. Fill in the blank(s) with the appropriate word(s).
size, charge
charge, size
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During the inflammatory response,
A) damaged tissues release histamines. B) fluid leaks from capillaries, causing swelling. C) acquired immune cells squeeze out of capillaries and migrate to the site of injury. D) both A and B
____________ is the ability of an object to float in a fluid by displacing a volume of that fluid equal in weight to the
floating object's own weight. Fill in the blank(s) with the appropriate word(s).
HFCs and HCFCs are ____
A) the primary components of photochemical smog B) replacements for CFCs C) clean-burning fossil fuels D) cancer-causing chemicals produced by automobiles
One commonly used way to improve a numerical model forecast is to:
A) eliminate portions of the model that aren't contributing to the forecast. B) reformulate the model after every forecast to correct errors. C) statistically assess errors that the model makes repeatedly and adjust the forecast accordingly. D) simplify the model's assumptions.