What is global warming
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global warming
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Study the effect of increasing concentrations of carbon dioxide on Earth's atmosphere and plant life
Study the effect of increasing concentrations of carbon dioxide on Earth's atmosphere and plant life
An overview of the role greenhouse gases play in modifying Earth's climate.
Encyclopædia Britannica, Inc.
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global warming, the phenomenon of increasing average air temperatures near the surface of Earth over the past one to two centuries. Climate scientists have since the mid-20th century gathered detailed observations of various weather phenomena (such as temperatures, precipitation, and storms) and of related influences on climate (such as ocean currents and the atmosphere’s chemical composition).
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"Global warming is the long-term heating of Earth's climate system observed since the pre-industrial period (between 1850 and 1900) due to human activities, primarily fossil fuel burning, which increases heat-trapping greenhouse gas levels in Earth's atmosphere. "