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.
Answer:
The object' s centripetal acceleration is always directed toward the center of the circle, perpendicular to the object's velocity at any one time.
The answer would be D.Broken yellow lines because a solid yellow line means no passing is allowed
Hope this helps
Have a great day/night
