Physics, 17.07.2019 21:30 karinagonzale80
(16 points) another substance has a half-life of 3 hours. what fraction of the atoms will have decayed after 6 hours? plz show work
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How would you place two electrons on a sphere of radius r so that the electrostatic potential energy is minimized. how would you place three electrons to solve the same problem.
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The respiratory system removes oxygen and water from the body. select the best answer from the choices provided t f
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What is the average speed of a car that travels 40mph for 1 hour and 60 mph in another hour will mark brainliest
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Researchers determine that the biodiversity in a woodland region is declining. they identify two major threats to the region's biodiversity, a method to address each threat, and the expected outcome of each method. this information is shown in the table. a) reforestation would not benefit many species because most forest species live on the ground. b) reforestation would take the longest time to be effective because trees take several years to grow. c) biological augmentation would benefit only a few species because is is typically not very effective. d) biological augmentation would take less time to ve effective because it targets the majority of prey species.
Answers: 3
(16 points) another substance has a half-life of 3 hours. what fraction of the atoms will have dec...
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