11 once of the environmental issues discussed if the depletion of ozone layer what is the present of ozone above the tourist pirin portent for the survival of living things on earthA.it warms the earth surface B.it helps in cloudformation C.it makes get flying more comfortable D.it pours protection from the sun harmful uv rays 12 which term best describe how the earth atmosphere is hated a circularyb kineticallyc spirally13 what is the basis for the division of the layers of the atmosphere surrounding earth a changing temperature b changing amount of oxygen c changing weather patterns the dchanging composition of gases 14 what does the earth atmosphere doa keep ocean waters called b creates mateors in the sky c help to regulate the temperature on earth d help you be race to reach the earth's surface 15 which of these statements best describe (explains) temperature as elevation in the atmosphere in place a temperature remains constant with elevation in the mesosphere b temperature remains constant with elevation in the thermosphere c temperature generally decrease with elevation in the stratosphere the temperature generally displays with elevation in the troposherethank you ​