What are the four most abundant gases in earth's crust?

How Have Humans Harmed The 4 Spheres?

  • How Have Humans Harmed The 4 Spheres? The Atmosphere: The Layer Of Gases That Make Up The Air Around Us. The Hydrosphere: Thw Layer Of Water - The Seas, Lakes And Rivers On The Earths Crust. The Biosphere: The Very Thin Layer Of Living Things - Plants, Animals And Humans Living On The Earths Crust. The Geosphere: The Rocks Of The Earths Crust, And Deeper Into The Earth Towards The Core.

  • Answer:

    ATMOSPHERE - BY POLLUTING IT THROUGH INCREASE OF CO2 AND OTHER GREEN HOUSE GASES HYDROSPHERE- BY WASTING TOO MCH UNESSARY WATER BIOSPHERE- DEFORESTATION, USING OF TOO MUCH NATURAL RESOURCES, GEOSPHERE- BURNING FOSSIL FULES,

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