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The chart shows the bid provided by four contractors to complete a job. which contractor is the most cost-effective?
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How does the attraction between particles affect the ability of a solvent to dissolve in a substance
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A0.100-kilogram apple hangs in a tree 1.50 meter above the ground. ignore frictional effects, the total mechanical energy of the apples is
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In which of the following phases of matter do molecules have the highest amount of energy? a. liquid b. gel c. solid d. gas
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Which element would be a good conductor of heat and electricity?
Calcium
Oxygen
Carbon<...
Oxygen
Carbon<...
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