<span>Fayalite has a hardness of 6.5-7 on the Mohs scale. Therefore it scratches orthoclase (hardness 6), but not topaz (hardness 8).HOPE THIS HELPS:]</span>
B. Old Stone Age.........................
<span>Muscles are made of fibers?
-true
</span>
Answer:
thats nice but thanks for the points!
Explanation:
Based on your ages it goes interns of what you know, how your body operates, and memory.