HS-LS2-7

Design, evaluate, and refine a solution for reducing the impacts of human activities on the environment and biodiversity.

  1. Environment

    Cleaning up fish farms

    Although fish farms can supply lots of food, these operations may also cause pollution and hurt wild populations.

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  2. Climate

    Arctic algae show climate change

    Sediment from Arctic lakes shows that much of the Northern Hemisphere has been warming for many decades.

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  3. Climate

    A change in climate

    Global warming may be wiping out some plants and animals or pushing them into new habitats.

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  4. Environment

    A vulture’s hidden enemy

    Vultures may be getting a deadly dose of medicine from the carcasses they feed upon.

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