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Thread: Enviro through time question- help plz !

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    Cadet ghostman_on_3rd's Avatar
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    Exclamation Enviro through time question- help plz !

    hi im having trouble answering this question:

    "suggest a reason why the levels of ultraviolet were higher on land than in the ocean."

    Thanks in advance
    "Provehito in Altum"

    UAI: 83+


    HSC subjects 2009

    - Standard English

    - Extension 1 Mathematics

    - Business Studies

    - Ancient History

    - Earth & Environmental Science

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    Re: Enviro through time question- help plz !

    Its because at this time there was no ozone layer to filter the UV rays. So therefore on land there were high amounts of UV rays. The water is a natural filter of UV rays hence there were lower levels of UV radiation here.
    I hope that answers it

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    Cadet ghostman_on_3rd's Avatar
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    Re: Enviro through time question- help plz !

    cheers, gl for ees
    "Provehito in Altum"

    UAI: 83+


    HSC subjects 2009

    - Standard English

    - Extension 1 Mathematics

    - Business Studies

    - Ancient History

    - Earth & Environmental Science

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