<span>When a range of mountains can be measured tens to hundreds of kilometers in length as well as width and is located near an active tectonic plate boundary or coast, it is called a mountain belt.
Mountain belts are </span><span>partially composed of regionally metamorphosed rocks.</span>
Christianity came first to the continent of Africa in the 1st or early 2nd century AD. Oral tradition says the first Muslims appeared while the prophet Mohammed was still alive (he died in 632). Thus both religions have been on the continent of Africa for over 1,300 years.
By studying seismic waves
Answer:
Mineral A is harder than Mineral B
If Mineral A scratches mineral B, it is sharper and harder, because mineral A scratches Mineral B, not Mineral B scratching Mineral A.
The answer is the first option. Hope it helps!
