Answer:
China possesses the Yellow and the Yangtze Rivers (D) also early China was geographically isolated (B) due to the sea, mountain ranges, and desert. In addition early China was known for the use of silkworms (E).
Explanation:
Answer:
D: There have been at least eight periods in earth's history
Explanation:
Answer: Flowing rivers have caused boulders and rocks to become smooth. The water rushing against them rounds out the pointed edges.