Which is greater 1,000 ml or 1,000 cm?

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

What is the answer for the complicated molecules that make up living things usually contain carbon. why is carbon so important in these molecules?

Has anyone taken the genetics unit test in connexus? not looking for answers, just a little bit what to expect and some with studying.