Stupid Grade 10 Girl needs help with her Ecology Homework.

Discussion in 'General Discussions' started by Megs, Sep 12, 2009.

  1. Megs

    Megs Level III

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    Will +rep you. c:

    Okay, so my class is doing ecology (abiotic and biotic features) and there is this question I am stuck on...

    h) Speculate about why the wind velocity at ground level differs in the two ecosystems.

    The first ecosystem is a city park (artificial environment) and the second ecosystem is a meadow.

    For the city park, the ground velocity is 22km/h and the meadow's ground velocity is 15km/h.
    Help? :)
     
  2. Rhett

    Rhett Level IV

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  3. oooshiny

    oooshiny Newbie

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    Who cares?
    No, the heat generated by the buildings creates air currents, and also there's the 'wind tunnel effect' (Try walking down an open-at-both-ends alley on a windy day, and you'll see).