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Why is recycling paper cheaper then recycling plastics, metals and glass?
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Which prevent errors in dna replication? a. helicase enzyme checks the dna for errors. b. each base can attach to only one other type of base. c. ribosome enzymes prevent errors from happening. d. dna contains no complementary base pairs.
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Melting glaciers is a serious threat to the environment what is the possible consequence of melting glaciers on polar bears?
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(99 points) be serious! how do farts work? how do you fart without it stinking? serious answers only
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Some substances but not other can cross the (blank) membrane of a cell
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Why is recycling paper cheaper then recycling plastics, metals and glass?...
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