What did China manufacture early in the second century CE that changed the world? A. Vaccines
B. Silk cloth
C. Paper
D. Ginseng tablets

What was the great rift valley formed by

When reading a textbook blank. a) it’s safe to assume that the ingot is not biased b) you should watch for fallacies in information and author bias c) you should fact check everything you read d) it is understood that academic sources are not biased

According to speculation and study, what will happen to the global birth rate in about 40 years? (1 point)