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    4. what causes the little black circles on the concreat? its not bubble gum!
    what causes the little black circles on the concreat? its not bubble gum!

    everywhaere in the world, there are those black circles, drips on any concreat...how did they get there?

    Answer this
    0  Views: 487 Answers: 1 Posted: 14 years ago
    country bumpkin

    Moderator
    bird droppings!
    Commented 14 years ago
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      1 Answer

      A dog walked over it when it was wet.
      14 years ago. Rating: 0
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