https://www.khanacademy.org/science/strengthened-shs-earth-and-space-science-1/x006d5d274c051fd7:earth-s-materials-and-resources/x006d5d274c051fd7:minerals-and-their-uses/v/minerals-and-ores 2024-12-29T07:21:40.948705593Z Minerals and Ores Learn the difference between minerals and ores, with examples like bauxite, magnetite, pyrite, mica, gold, aluminum, and more in this engaging middle school science video. Joel Prakash Stephen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Minerals and Ores Learn the difference between minerals and ores, with examples like bauxite, magnetite, pyrite, mica, gold, aluminum, and more in this engaging middle school science video. https://cdn.kastatic.org/ka-youtube-converted/x89JhH1FA7I.mp4/x89JhH1FA7I.mp4 386 Natural Resources https://www.khanacademy.org/science/revision-up-science-class-6-full-term/x00110b31861f2508:week-4/x00110b31861f2508:nature-s-treasures/v/forest-and-ocean-resources 2025-01-08T02:29:38.725066879Z Forest and Ocean Resources Discover the classification of forest and ocean resources! Learn about biotic and abiotic resources, ocean energy, and more in this video. Joel Prakash Stephen video https://cdn.kastatic.org/googleusercontent/ZCdwTudJg6e6n-P2gsaUborP4izvMsGo71pvEVlX9dNYWcLXcP7VHkWpn2grt4TUP1KoJLQP9NswyHBuBLSFTBw Forest and Ocean Resources Discover the classification of forest and ocean resources! Learn about biotic and abiotic resources, ocean energy, and more in this video. https://cdn.kastatic.org/ka-youtube-converted/d-6NM2ierIo.mp4/d-6NM2ierIo.mp4 493 Natural Resources https://www.khanacademy.org/science/middle-school-earth-and-space-science/x87d03b443efbea0a:earth-and-society/x87d03b443efbea0a:human-impacts-on-the-environment/v/human-impacts-on-the-environment 2025-05-07T17:11:10.976262835Z Human impacts on the environment Human activities—such as land use, water use, and deforestation—often have negative impacts on the environment. These impacts worsen as the human population grows and consumes more resources. Science can help identify ways to reduce our impacts, but it is ultimately up to us to take action. Khan Academy video https://cdn.kastatic.org/ka_thumbnails_cache/5d88359d-4b8d-407f-86f3-06c1792814a4_1280_720_base.png Human impacts on the environment Human activities—such as land use, water use, and deforestation—often have negative impacts on the environment. These impacts worsen as the human population grows and consumes more resources. Science can help identify ways to reduce our impacts, but it is ultimately up to us to take action. https://cdn.kastatic.org/ka-youtube-converted/ThpzFgoGrKE.mp4/ThpzFgoGrKE.mp4 308 Natural Resources https://www.khanacademy.org/science/ap-college-environmental-science/x0b0e430a38ebd23f:aquatic-and-terrestrial-pollution/x0b0e430a38ebd23f:sources-of-pollution/v/human-impact-on-aquatic-environments 2024-06-21T23:15:14.703721694Z Human impact on aquatic environments Human activities cause significant stress to aquatic environments, leading to devastating effects on ecosystems. Warming ocean temperatures damage coral reefs, oil spills harm marine life, and nutrient pollution creates oceanic dead zones. Additionally, the introduction of toxic substances like mercury further threatens aquatic biodiversity. Sal Khan video https://cdn.kastatic.org/ka_thumbnails_cache/238f89e4-6b9a-4b3e-aeb5-1ae104cdfb17_1280_720_base.png Human impact on aquatic environments Human activities cause significant stress to aquatic environments, leading to devastating effects on ecosystems. Warming ocean temperatures damage coral reefs, oil spills harm marine life, and nutrient pollution creates oceanic dead zones. Additionally, the introduction of toxic substances like mercury further threatens aquatic biodiversity. https://cdn.kastatic.org/ka-youtube-converted/nZjMRq9tev8.mp4/nZjMRq9tev8.mp4 282 Natural Resources https://www.khanacademy.org/science/mh-class-7-science-revision-course/x16e69e7a3344a1ee:week-4/x16e69e7a3344a1ee:untitled-323/e/sources-of-pollution-in-aquatic-environments 2025-04-16T07:50:43.571832077Z Sources of pollution in aquatic environments Let's practice! vibhor exercise