Read the passage below and choose the right answer to the following question (choices are less or more ): When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive. A non-smoker's body works less or more just to get needed air?
less
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Read the passage below and choose the right answer to the following question (choices are higher or lower ): For a given medium, sound waves travel more slowly at lower temperatures. John was watching the sound waves in his electronic monitor when he noticed something. The speed of the sound waves was slower when the temperature was higher or lower?
lower
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Read the passage below and choose the right answer to the following question (choices are higher or lower ): The closer together the particles are, the greater the amplitude of the wave. A wave's amplitude will be higher or lower the farther its particles become?
lower
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Read the passage below and choose the right answer to the following question (choices are less or more ): As the rocks move deeper into the Earth, temperature and pressure increase. Ulysses pilots his drill ship deep into the Earth's core. His ship is subjected to less or more temperature and pressure than at the surface?
more
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