pinkydinkydoo1 pinkydinkydoo1 30-08-2018 Chemistry contestada Write E in the blank if the material is heterogeneous or O if it is homogeneous. 1. Wood _ 6. Dirt _ 2. Freshly-brewed black coffee _ 7. Sausage and mushroom pizza _ 3. Water _ 8. Air _ 4. Lucky Charms_ 9. Milk _ 5. Salt _ 10. gold _