Evidence of Global Climate Change

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What is global climate change?

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Global climate change refers to long-term alterations in temperature, precipitation, wind patterns, and other elements of the Earth's climate system, primarily driven by human activities such as burning fossil fuels.

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What has happened to the size and thickness of the Arctic sea ice?

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The size and thickness of the Arctic sea ice have decreased.

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What trend has been observed in atmospheric carbon dioxide levels since 1960?

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Atmospheric carbon dioxide levels have increased steadily since 1960.

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What does a decrease in sea ice indicate about climate change?

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A decrease in sea ice indicates that global temperatures are rising, leading to melting ice in polar regions.

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What is the implication of shrinking glaciers for sea level rise?

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Shrinking glaciers contribute to rising sea levels, which can lead to coastal flooding and habitat loss.

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Since when has the acidity of surface ocean water increased?

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The acidity of surface ocean water has increased since the early 1800s.

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What are greenhouse gases?

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Greenhouse gases are gases that trap heat in the atmosphere, contributing to the greenhouse effect. Examples include carbon dioxide, methane, and nitrous oxide.

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How does deforestation contribute to climate change?

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Deforestation reduces the number of trees that can absorb carbon dioxide, increasing the concentration of greenhouse gases in the atmosphere.

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What is the greenhouse effect?

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The greenhouse effect is the process by which certain gases in the Earth's atmosphere trap heat, keeping the planet warm enough to support life.

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What are some effects of climate change on weather patterns?

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Climate change can lead to more extreme weather events, such as hurricanes, droughts, and heavy rainfall.

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