Physics, 07.11.2019 05:31 renaudciera
Sun’s motion through spiral arms and/or the galactic disk may affect climate and even mass extinctions on earth [29,30]. (passing through higher-density regions increases the chance of encounterswith other stars or gas clouds that could send comets toward the inner solar system.) when did the sun last cross the midplane of the disk?
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Physics, 22.06.2019 14:30
Explain what it means to view something from a frame of reference. provide an example that illustrates your explanation. (4 points)
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Physics, 22.06.2019 19:30
The ability to make things happen is also called a. heat b. force c. matter d. energy
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Physics, 23.06.2019 02:00
Abeam of light shining from water to air strikes the surface at an angle greater than 48 degrees and produces total internal reflection. if the incident beam is at a 50 degree angle what angle is the reflected beam 13 25 50 100
Answers: 3
Sun’s motion through spiral arms and/or the galactic disk may affect climate and even mass extinctio...
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