Do you think that Earth is overpopulated by humans? Discuss whether we would be better off with more people on Earth, by maintaining a stable population at the current level, or with a smaller population. Describe some pros and cons of the scenario that you think is best.

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

This part insulates the reaction chamber from the transfer of heat to or from the surrounding environment

If your blood becomes too concentrated with iona, what will happen to the red blood cells