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You are a scientist trying to develop a technology that uses the electromagnetic spectrum that can be used to power wrist watches. you need to have a part of the spectrum that carries enough energy to power the watch and is abundant in the environment and is safe
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Aknife blade is a(n) a. lever b. screw c. wedge d. inclined plane
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If a substance is in the gas phase, which of qualities of the gas will stay constant? a: volume b: mass c: shape d: position of particles
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You are a scientist trying to develop a technology that uses the electromagnetic spectrum that can b...
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