Compared to other minerals, a mineral that is ranked higher on the moh’s scale will be:

The choices here are: 
a. harder c. more dense b. shinier d. more reactive

The answer is "harder". 
The Moh's Scale is also known as the Mohs scale of mineral hardness. This scale is basin gon the ability of one certain material to visibly scratch another material. 1 Talc 2 Gypsum 3 Calcite 4 Fluorite 5 Apatite 6 Feldspar 7 Quartz 8 Topaz 9 Corundum 10 Diamond.

Any vitamins or supplements can be obtained without prescription and are widely used as alternative from western medications. most supplements are not valued by the fda or any other drug and food agencies.