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Biology, 22.06.2019 03:00, do1213
Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils
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Biology, 22.06.2019 18:30, googoo4
What is point source pollution of an aquatic ecosystem? a) pollution of freshwater sources b) pollution from many sources that combine into one c) pollution that occurs over a wide area; water that runs off from fields, parking lots, and other land surfaces d) pollution that can easily be identified with a single discharge source, such as an open pipe which drains into a body of water
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Chemistry, 19.05.2020 18:10
Mathematics, 19.05.2020 18:10
Mathematics, 19.05.2020 18:10
Mathematics, 19.05.2020 18:10
Mathematics, 19.05.2020 18:10
Mathematics, 19.05.2020 18:57
Mathematics, 19.05.2020 18:57