Which statement accurately describes the Doppler effect? A. It was used by Hubble to measure velocities of galaxies. B. It indicates galaxy motion through changes in sound waves. C. It indicates a galaxy moving toward Earth through red shift. D. It indicates a galaxy moving away from Earth through blue shift.
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Which lists the organs in the correct order as food passes from the mouth to anus?
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The freezing and boiling point of a substance changes as the air pressure around it changes. for example, at a lower air pressure (higher altitude) it is easier for water molecules to escape from liquid into the air. in a high altitude city such as denver, colorado compared to a sea-level city such as houston, texas, water
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Physics, 22.06.2019 11:30
1. a camcorder has a power rating of 19 watts. if the output voltage from its battery is 7 volts, what current does it use?answer units 2. a 1.5m wire carries a 6 a current when a potential difference of 57 v is applied. what is the resistance of the wire? your
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Which statement accurately describes the Doppler effect? A. It was used by Hubble to measure velocit...
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