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Biology, 21.06.2019 14:30, Franklyn3220
Why are small quantities of chlorofluorocarbons so harmful to the ozone layer? a. the chlorofluorocarbons act like ultraviolet radiation causing large amount of ozone to be produced. b. the chlorine from the chlorofluorocarbons reacts with free molecules of oxygen causing a stop in ozone production c. free oxygen atoms can replace the chlorine in chlorine monoxide, releasing a free atom of chlorine which can then recombine with an oxygen atom in ozone, destroying more ozone. d. chlorofluorocarbons absorb ultraviolet radiation, preventing the formation of ozone select the best answer from the choices provided
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Biology, 22.06.2019 08:20, journeyburks07
Read each description below and determine to which stage of sleep each pertains. then click and drag each box into the appropriate category below.
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Biology, 23.06.2019 01:30, danielmartinez024m
Which common item is made from copper? - soap - coins - baby powder - colored pencils
Answers: 1
What is the main source of energy over the earth and why...
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