Which statements describe how china's early civilization differed from other river valley civilizations? choose all answers that are correct. a. it was the only civilization to develop trade with its neighbors. b. natural barriers isolated china from neighboring civilizations. c. the ancient chinese failed to develop any kind of writing. d. china's civilization is the oldest continuous civilization in the world. e. in other river valley civilizations, power was in the hands of a single ruler.

The correct answers are B) Natural barriers isolated China from neighboring civilizations and D) China's civilization is the oldest continuous civilization in the world.

The statements that describe how China's early civilization differed from other river valley civilizations are the following: natural barriers isolated China from neighboring civilizations, and China's civilization is the oldest continuous civilization in the world.

Both are the correct answers. China has many geographic and natural barriers that kept it isolated for many years. For instance, the Himalayas, the Yellow River, and the Gobi Desert. It is also true that China's civilization is the oldest continuous civilization in the world. Ancient civilizations such as Summer, ancient Egypt of the Indus Valley civilization ended a long time ago.

d) in the state of iowa

answer:

it caused mass african migration, african populations to grow, african empires to topple, and racism against slaves to emerge.