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A LITTLE SOMETHING WORTH KNOWING

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ScienceOne small ahaEarth or weather concept

This stratospheric region absorbs much of the Sun's harmful ultraviolet radiation.

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Your new ahaOzone Layer

Ozone Layer — type: Region of Earth's stratosphere. Source: Ozone layer ↗

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More from Earth & Weather

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  1. 21These slowly flowing masses of ice accumulate from compacted snow and store much of Earth's fresh water.RECALL
    Glaciers

    Glaciers build up from compacted snow over long periods and store a large share of the world's fresh water.

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  2. 22These seasonal wind shifts produce pronounced wet and dry seasons in parts of Asia.RECALL
    Monsoons

    Monsoons bring a distinct wet season to parts of Asia, driven by temperature differences between land and ocean.

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  3. 23Air expanding rapidly after a lightning strike produces this sound.RECALL
    Thunder

    Thunder comes from air rapidly expanding after being heated by lightning, and its delay can help estimate distance.

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