Water density increases as salinity and pressure increase, or as temperature decreases.  Quenton adds salt to his spaghetti water. The water becomes more or less dense?
more
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The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.  Plants grow more poorly in the tundra because it is colder or warmer?
colder
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The more energy the particles in matter have, the faster and more strongly they vibrate.  Chris sees a particle with great energy. Chris knows it has lots of energy because it vibrates weakly or powerfully?
powerfully
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The older a person is, the greater their chance of developing a cardiovascular disease.  Milo is older then Jerry. Who has the greater chance of developing cardiovascular disease Milo or Jerry?
Milo
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