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Biology, 21.06.2019 15:20
Barbara is converting 78°f to degrees celsius. first, she subtracts 32 from 78. what is the next step?
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Biology, 22.06.2019 03:00
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 05:00
Jason adds the antibiotic penicillin to a bacterial culture. the bacteria develop genetic modifications in their genome, which gives them resistance to the antibiotic penicillin. what caused this genetic modification?
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Biology, 22.06.2019 13:30
What kinds of molecules can pass through the cell membrane without any problem?
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What kind of heterotroph would a fox be...
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