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Q2: There are electrons in the filament of
Q4: The white-hot sparks that strike your skin
Q9: As a woman holding her breath swims
Q11: Objects that radiate relatively well<br>A)absorb radiation relatively
Q20: If you run a refrigerator in a
Q22: If sunlight were green instead of white,the
Q25: The mass of ice that can be
Q32: The pupil of your eye is<br>A)a net
Q38: Heat a copper wire and its electric
Q38: A row boat containing a barrel of