The largest hole in the Ozone layer spreading over 1 million square kilometers above the Arctic has closed due to unusual atmospheric conditions. The hole in Ozone was first identified by scientists in_________?

Question

Accepted Answer

March,2020. March, 2020 is the correct time because this month marked a significant point in the observation of the hole's closure. February, 2020 is incorrect as it was not the identified date for the closing event. April, 2020 is incorrect because the identification did not happen in this month. May, 2020 is incorrect as the initial identification was not made during this time.