Question

Explain global warming ​

Answer 1

Answer:

global warming is a rise in the average temperature of the earth's climate system.

Answer 2

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Global warming caused by the greenhouse effect is a very serious threat to this planet and its inhabitants.

It happens so when the lowest layer of the atmosphere and then the earth's surface heats up due to excessive presence of the carbon dioxide, methane, water vapour and some other gases.

Althrough this is an essential process that supports life on Earth, scientists believe that unregulated human activities may lead to dangerous level of these harmful gases.

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