Question

you are Vinita. The student of your class are being taken on excursion to Sancho your friend Artiwas absent on the day when a few instructions were given write a message to your friend using the following information​

Answer 1

Answer:

Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere