Home ScienceEarth Sciences Subscribe to RSS

How Are Volcanoes Useful?

Answer Question

1 Answer - Sort by: Date | Rating

    One of substances found in volcanic magma is pumice. This is a rough volcanic rock that
    is useful for treating hard skin on hands and feet. Rub on the pumice and the hard skin is
    worn away, leaving health new skin underneath.
    0 0
    Guest

    Guest  

    answered 9 months ago

      More

         
         

        Ask a Question via Twitter

        Send a question to @askblurtit and we will publish it online and send you a reply everytime you receive an answer.

        Blurtit Store

        Get T-shirts, hoodies, caps and more at the Blurtit store

        Blurtit International