The ozone layer is located in ( ) A: stratosphere B: mesosphere C: thermsphere D: troposphere

The ozone layer is located in the _______________. A: troposphere B: stratosphere C: mesosphere D: thermophere

The ozone layer is located in：( ) A: thermosphere B: mesosphere C: stratosphere D: troposphere

The main weather phenomena appear in . A: stratosphere B: troposphere C: mesosphere D: thermosphere

The ozone layer is located in which layer of the atmosphere? A: trophsphere B: stratosphere C: mesosphere D: thermosphere E: exosphere