From all the aforementioned, significant periods in Chinese history were marked by the: Shang, Qing and Xia. The answer to your question us 1, 4 and 5. I hope that this is the answer that you were looking for and it has helped you.
Edward Jenner
The smallpox vaccine, introduced by Edward Jenner in 1796, was the first successful vaccine to be developed
The answer is B I’m pretty sure
Answer:
The name for the group of politicians called the Ohio Gang referred to men who were associated with Harry Daugherty who was Harding's attorney general from Washington Courthouse, Ohio.
Explanation:
The name for the group of politicians called the Ohio Gang referred to men who were associated with Harry Daugherty who was Harding's attorney general from Washington Courthouse, Ohio.