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3examples of telescopes that detect different types of electromagnetic radiation
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Compare and contrast physical changes with chemical changes.
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When the ionic compound nabr dissolves in water, br– ions are pulled into solution by the attraction between what two particles? a. the na+ and br– ions b. the na+ ion and the negative end of a water molecule c. the br– ion and the positive end of a water molecule d. the br– ion and the negative end of a water molecule
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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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3examples of telescopes that detect different types of electromagnetic radiation...
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