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 period saw significant monitoring and reporting regarding the hole's closure. February, 2020 is incorrect as it was not the identified month for the closing event. April, 2020 is incorrect because the observation of the closure happened earlier than this date. May, 2020 is incorrect as the initial identification of the closure did not occur in this month.