Use the drop-down menus to match the alkanes with the correct name. CH3CH2CH2CH2CH2CH2CH2CH3

OCTANE

CH3CH2CH2CH3

BUTANE

CH4

METHANE

CH3CH2CH2CH2CH2CH2CH2CH2CH2CH3

DECANE

CH3CH3

ENTANE

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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 part of the brain is highlighted in the diagram below?

When a human or animal consumes food, the carbon in that food is most likely to be converted into which of the following elements? a. carbon remains carbon b. nitrogen c. oxygen d. hydrogen