Physics, 26.07.2019 03:30 briannamoreno12353
Represents the number of life-bearing planets in the galaxy. represents the total number of planets on which intelligent beings have evolved and developed a communicating civilization at some time in the galaxy's history. represents the number of planets in the galaxy that are in principle capable of having surface liquid water and life. essentially represents the probability that life eventually arises on a habitable planet. essentially represents the probability that on a planet with life, some organisms will eventually evolve to the point where they can build radio telescopes. is a factor that depends on how long civilizations that reach our level of technology are able to survive. represents the number of civilizations in our galaxy that we could in principle communicate with today.
Answers: 1
Physics, 22.06.2019 00:30
Using the work energy theorem. what is the velocity of a 850kg car after starting at rest when 13,000j of work is done to it.
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Physics, 22.06.2019 03:00
Lymphocytes known as blastocysts make antibodies that fight infection. select the best answer from the choices provided t f
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Physics, 22.06.2019 10:00
Asap and show ! a 14 kg rock starting from rest free falls through a distance of 5.0 m with no air resistance. find the momentum change of the rock caused by its fall and the resulting change in the magnitude of earths velocity. earth mass is 6.0 * 10^24 kg. show your work assuming the rock earth system is closed.
Answers: 2
Physics, 22.06.2019 12:00
Explain what happens at the saturation point when adding salt to water at room temperature.
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Represents the number of life-bearing planets in the galaxy. represents the total number of planets...
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