Physics, 20.08.2019 04:00 ayoismeisalex
Sand on a beach is covered by other layers of sand over time. the extra layers compress the first layer, packing it tighter and tighter. over time, the bottom layers of sand have formed into sandstone, with colored bands showing the different layers.
what kind of rock can sandstone be classified as?
Answers: 1
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Asun-sized star will spend most of its lifetime as a: white dwarf red giant protostar main-sequence star
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Cathy is pedaling down a steep hill on her bicycle and wants to be able to coast up the next hill, which is 25 meters high, without pedaling. cathy and her bicycle have a mass of 75 kg. assuming her bicycle is 100% efficient, what would her speed have to be?
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Properties seen when one one substance changes to another are known as properties
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