Question

What are two main reasons for increase in earth temprature

Answer 1

Answer:

U global warming and climate change.

Explanation:

Burning of fossil fuels and cleaning the forests using fire increased the level of carbon dioxide (Co²) in the atmosphere.

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Answer 2

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.