Answer:
Geologists use the following tests to distinguish minerals and the rocks they make: hardness, color, streak, luster, cleavage and chemical reaction. A scratch test developed by a German mineralogist Friedrich Mohs in 1822 is used to determine mineral hardness.
I think writing or reading or math
Answer:Arts, A/V Technology & Communications Career Cluster
Telecommunications Career Pathway
Film and Video Editors
Journalism & Broadcasting Career Pathway
Visual Arts Career Pathway
Explanation:
Plato
