Question

What is Covid 19 ? ​

Answer 1

Answer:

covid-19 is a virus

Explanation:

Global warming occurs when carbon dioxide (CO2) and other air pollutants and greenhouse gases collect in the atmosphere and absorb sunlight and solar radiation that have bounced off the earth's surface.

Answer 2

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Covid 19 is a disease caused by coronavirus. This new virus began in Wuhan, China in December 2019.

Hope it helps!