Because of the destructive foreign propaganda against the peace and unity of China.
Answer:
i believe it's summer because of the opposites.
Commodities traded in the Silk Road included Silk, Textiles, there was also wines and fruits that were traded, and a notable thing that was traded then was ivory.
Lava that cools so quickly that the ions do not have time to arrange themselves into crystals with definite shape will form igneous rocks with FINE GRAINED TEXTURE. Igneous rocks are those rocks formed as a result of cooling of magma or lava.