Fusion reactions in red supergiants and supernovae create
heavy elements
hydrogen
...
Physics, 14.10.2019 23:30 isabeljackson562
Fusion reactions in red supergiants and supernovae create
heavy elements
hydrogen
helium
dark energy
dark matter
Answers: 1
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What is a subatomic particle with a negative charge and very little mass?
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Stephanie lives in california, and her cousin thomas lives in france. which coordinate system would be most useful if the two wanted to observe the same meteor shower and discuss their observations over online chat as they're making them? a. horizontal b. equatorial c. azimuth-altitude d. celestial or azimuth-altitude
Answers: 1
Physics, 23.06.2019 08:30
Describe the work performed by a ski lift in terms of kinetic and gravitational potential energy
Answers: 1
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