Question

what is global warming

Answer 1

Answer:

Explanation:

global warming is also called climate change. it refers to increase in normal temperature of earth due to pollution. increase in level of carbon dioxide also leads to global warming

Answer 2

                                Global Warming

• The gradual increase in earth temperature caused by high levels of green house gases called as Global warming.
• Global warming relates to worldwide averages, with regional differences in the quantity of warming.
• Global average soil temperatures have risen twice as quickly as the average global ocean temperatures since 1979.
• This is due to the oceans bigger thermal ability and because by evaporation oceans lose more heat.
• Global warming is expected to affect the oceans in a variety of ways.
• If the global warming increases further it leads to several changes such as increasing sea levels due to thermal expansion and melting of glaciers and ice sheets.