HS-LS2-7
Design, evaluate, and refine a solution for reducing the impacts of human activities on the environment and biodiversity.
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EnvironmentCleaning 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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ClimateArctic algae show climate change
Sediment from Arctic lakes shows that much of the Northern Hemisphere has been warming for many decades.
By Emily Sohn -
ClimateA change in climate
Global warming may be wiping out some plants and animals or pushing them into new habitats.
By Emily Sohn -
EnvironmentA vulture’s hidden enemy
Vultures may be getting a deadly dose of medicine from the carcasses they feed upon.