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4.20. According to a report released by the National Center for Health Statistics, 51% of U.S. households has only cell phones (no land line). According to the FCC, nearly 70% of the U.S. households have
answered
Jun 10, 2021
Mathematics
college
1
vote
124k
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Which statement best describes enzymes? A) Every enzyme controls many different reactions. B) The rate of activity of an enzyme might change as pH changes. C) Temperature changes do not affect enzymes.
answered
Mar 4, 2021
Biology
high-school
4
votes
86.0k
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