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  1. 14 lip 2009 · Scientists agree that global warming is caused mainly by human activity. Specifically, the evidence shows that certain heat-trapping gases, such as carbon dioxide, are warming the world—and that we release those gases when we burn fossil fuels like coal, oil, and gas.

  2. 5 sie 2019 · Scientists know that the warming climate is caused by human activities because: Human activities have increased the abundance of heat-trapping gases in the atmosphere. This increase is mostly due to burning fossil fuels, such as coal, oil, and natural gas.

  3. 12 paź 2022 · There is overwhelming scientific evidence that Earth is warming and a preponderance of scientific evidence that human activities are the main cause.

  4. 13 wrz 2022 · A planet that’s warmer right now than at any other point in human history, and getting ever warmer. This global warming has, in turn, dramatically altered natural cycles and weather patterns ...

  5. Although fossil fuels are the main culprits, other human activity is driving climate change too. Cutting down forests and developing land has led to more greenhouse gases in the atmosphere....

  6. 25 paź 2021 · How do we know humans are responsible for global warming? Greenhouse gases - which trap the Sun's heat - are the crucial link between temperature rise and human activities. The most important...

  7. Are humans causing global warming? The science is clear. Human activities have been responsible for nearly all global warming over the past 200 years, primarily by burning fossil fuels such as oil, coal and gas. Here are some of the numbers: