Answers: 3
Biology, 21.06.2019 14:30
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
Answers: 1
Biology, 21.06.2019 19:00
What came first egg or chicken? and is tomato a vegetable or a fruit?
Answers: 1
Biology, 22.06.2019 14:50
What do we call an individual that has inherited two identical alleles for the same trait? a.homozygous b.heterozygous c.monozzygous
Answers: 2
What is a non example of cells?...
Mathematics, 06.10.2020 01:01
English, 06.10.2020 01:01
Mathematics, 06.10.2020 01:01
Mathematics, 06.10.2020 01:01
Mathematics, 06.10.2020 01:01
History, 06.10.2020 01:01
Mathematics, 06.10.2020 01:01
Mathematics, 06.10.2020 01:01
Mathematics, 06.10.2020 01:01