Which type of rock do you see around you in the naturally outcropping rocks in the hillsides when you are driving on a highway in Pittsburgh area

Which type of rock do you see around you in the naturally outcropping rocks in the hillsides when you are driving on a highway in Pittsburgh area

Which type of rock do you see around you in the naturally outcropping rocks in the hillsides when you are driving on a highway in Pittsburgh area: Igneous, Metamorphic, or Sedimentary?  You must confirm your answer by using at least two outside resources.  Be sure to list these specific resources

  • : 10/03/2017
  • : 7