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The first law of thermodynamics states that heat added to a system is neither created nor destroyed but is transformed ⇒ as it changes into other forms of energy.
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If an athlete runs once around a track, back to the starting line, her average velocity is zero. true or false?
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This punnett square shows the cross between two pants. one parent has round seeds (rr). and the other parent has wrinkled seeds (rr) which best describes their offspring as shown in this cross?
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A ball projected horizontally from 180meter tall building lands 450 meter away from the foot of the...
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