The larger the animal, the heavier the exoskeleton, making movement more difficult.  An elephant, compared to a puppy, is a larger size, and therefore the weight of the elephant, compared to the puppy, is greater or lesser?
greater
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We need to reduce our electricity consumption in order to reduce pollution.  Suppose Jim was decided to use more electricity in his day to day activities. What would happen to his pollution output reduced or increased?
increased
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The higher the temperature, the more energy the particles have and the faster they will move and diffuse.  Tina goes to the cold baths. Her temperature decreases, so the particles in her body will move slower or faster?
slower
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For a given medium, sound waves travel more slowly at lower temperatures.  If Milo is listening to the radio in his room and the room gets hotter, what happens to the speed of the sound waves generated by the radio increase or decrease?
increase
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