Geography, 18.11.2019 20:31, Onlyoneeniyaaa
An advanced civilization lives on a planet orbiting a close binary star system that consists of a 15msun red giant and a 10msun black hole. assume that the two stars are quite close together, so that an accretion disk surrounds the black hole. the planet on which the civilization lives orbits the binary star at a distance of 10 au.
sometime within the next million years or so, their planet is likely to be doomed because
Answers: 3
Geography, 22.06.2019 10:00, chloeethoma24
Why is the price of rice so important? a. rice prices must be kept within reach of the poorest peopleb. rice prices must make a large profit or no one will grow itc. rice prices impact the cost of fruits and vegetables on neighboring farmsb. rice prices have no real importance other than to large corporations
Answers: 1
Geography, 24.06.2019 00:30, graciearany
Formidable obstacles of climate, terrain, and distance hinder exploitation of natural resources in russia. true false
Answers: 1
An advanced civilization lives on a planet orbiting a close binary star system that consists of a 15...
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