Physics, 02.12.2021 05:20 Trendymwah4211
Astronomers use a special kind of instrument called a spectrometer to analyze stars. Spectrometers can determine what stars are made of even if the stars are very far away. How is it possible for spectrometers to do this?
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Notice how they put future which of the clouds shown would indicate a possible future rain storm? a) b) c) d)
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Physics, 22.06.2019 22:00
Four friends, a, b, c, and d are standing varying distances away from a speaker which is producing sound waves.
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Physics, 22.06.2019 22:00
Hat is the most commonly cited cause of occupational injuries in the healthcare sector? a. repositioning of patients b. manual pipetting c. slips and trips d. workplace violence
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Physics, 23.06.2019 03:30
Explain how a step-down transformer makes electricity safe for use in homes
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Astronomers use a special kind of instrument called a spectrometer to analyze stars. Spectrometers c...
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