Question

what is the main reason of global warming??​

Answer 1

Answer:

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★ The largest human influence has been the emission of greenhouse gases, with over 90% of the impact from carbon dioxide and methane. Fossil fuel burning is the principal source of these gases, with agricultural emissions and deforestation also playing significant roles.

Explanation:

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Answer 2

Answer:

Global warming is the ongoing rise of the average temperature of the Earth's climate system and has been demonstrated by direct temperature measurements and by measurements of various effects of the warming.It is a major aspect of climate change which, in addition to rising global surface temperatures,also includes its effects, such as changes in precipitation.While there have been prehistoric periods of global warming, observed changes since the mid-20th century have been unprecedented in rate and scale.

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