Answer:
Eighteenth
Explanation:
The 18th century saw many advancement in health care. It was in the 18th century that John Hunter founded surgical pathology and surgery became a branch of science. Also, it was in the 18th century that Smellie helped in the establishment of obstetrics as a recognized discipline in medical science. One important and notable advancement in the 18th century is the advent of vaccination, that helped to eradicate so many diseases. Public hygiene and health also received great attention in the 18th century.
Answer:
The improvement of the country's infrastructure, especially transportation systems, made trade easier and faster for everyone. Poor roads made transportation slow and costly. The American System became the leading tenet of the Whig Party of Henry Clay and Daniel Webster.
Explanation:
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