Describe how ozone over antarctica changed during the period from 1975 to 1985

Ozone over Antarctica changed during the period from 1975 to 1985 by decreasing by approximately 50 percent resulting in the creation of a hole in the ozone layer.

These findings were published in a 1985 publication by British scientists that studied the amount of ozone over Antarctica.  

answer; together, washington and rochambeau marched their combined force south to virginia in 1781 and trapped british gen, charles cornwallis and 8,000 british troops at yorktown, forcing their

answer: me

explanation:

because it’s me