Question

What percentage of ozone is contained in the stratosphere?



a.

10%


b.

50%


c.

80%


d.

90%

Answer 1

@anonymous_user @makayla_finkbeiner_ @marinedude42

Answer 2

Ninety percent of the ozone in the atmosphere sits in the stratosphere, the layer of atmosphere between about 10 and 50 kilometers altitude.

Answer 3

Approximately 90%
http://www.cec.org/soe/files/en/SOE_StratosphericOzone_en.pdf

Answer 4

90%