Question

what is global warming​

Answer 1

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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Answer 2

Answer:

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what is the global warming ?

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Global warming is the unusually rapid increase in Earth's average surface temperature over the past century primarily due to the greenhouse gases released as people burn fossil fuels.