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  1. Apr 19, 2019 · There is a lot of buzz around climate change—let’s look at the facts to better understand one of the greatest challenges of our time. Fact 1 The term global warming refers to the long-term warming of the planet.

  2. Climate change is a long-term change in the average weather patterns that have come to define Earth’s local, regional and global climates. These changes have a broad range of observed effects that are synonymous with the term.

  3. science.nasa.gov › climate-change › evidenceEvidence - NASA Science

    Scientific information taken from natural sources (such as ice cores, rocks, and tree rings) and from modern equipment (like satellites and instruments) all show the signs of a changing climate. From global temperature rise to melting ice sheets, the evidence of a warming planet abounds.

  4. Aug 17, 2023 · 1. Theres more carbon dioxide in our atmosphere than at any time in human history. The Mauna Loa observatory in Hawaii has been tracking Earth’s atmospheric concentration of CO 2 since...

  5. Climate change is a long-term change in the average weather patterns that have come to define Earths local, regional and global climates. These changes have a broad range of observed effects that are synonymous with the term.

  6. What are the effects of climate change? The effects of human-caused global warming are happening now, are irreversible for people alive today, and will worsen as long as humans add greenhouse gases to the atmosphere.

  7. Nov 6, 2021 · Average global temperatures have increased by 2.2 degrees Fahrenheit, or 1.2 degrees Celsius, since 1880, with the greatest changes happening in the late 20th century. Land areas have warmed more...

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