Answers: 2
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, 22.06.2019 01:00
The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false
Answers: 1
Biology, 22.06.2019 07:50
What is a limitation of using a chemical formula, such as c6h1206, to represent a compound? the chemical formula does not show the types of elements that make up the compound. the chemical formula does not show how the atoms are connected to one another the chemical formula does not show the number of atoms of each element in a molecule. the chemical formula does not show the chemical symbols of the elements in the compound
Answers: 1
Biology, 22.06.2019 13:10
Babies with very low or very high birth weight are less likely to survive. observe a graph of the data.
Answers: 1
Describe the steps in the rock cycle...
Mathematics, 19.10.2021 02:40
Chemistry, 19.10.2021 02:40
Arts, 19.10.2021 02:50
Mathematics, 19.10.2021 02:50
Mathematics, 19.10.2021 02:50
Chemistry, 19.10.2021 02:50
History, 19.10.2021 02:50
Computers and Technology, 19.10.2021 02:50
SAT, 19.10.2021 02:50
Chemistry, 19.10.2021 02:50
Mathematics, 19.10.2021 02:50
Mathematics, 19.10.2021 02:50
Mathematics, 19.10.2021 02:50