To support their claim would be my guess
The effects of the global trade in silver were worldwide and linked the world in new and unprecedented ways.
Answer: I believe that it is D
Explanation:
This is because Islam used lots of trade routes to get to lots of places. Though the military conquest took over lots of places.
The north american air mass is a large body with generally uniform temperature and humidity. the area from which air mass originates is called source region. the air mass source regions range from extensive snow covered polar areas to deserts to a tropical oceans.
