For example, anaesthetics were significant in the 19th century as it meant that patients no longer suffered pain and died of shock. This enabled surgeons to begin to develop more complicated procedures.
The problems for patients were pain, infection and bleeding. The development of anaesthetics such as chloroform, which was discovered by James Simpson in 1847, greatly improved the success rate of surgery. Anaesthetics weren't always popular though as they were uncomfortable for patients.
This was actually held in 1843 when the first large-scale migration to oregon country take place, and therefore, there was large amoint, just about thousands of pioneer's ready to take on action. They made sure that this scale would decrease.
Well king Henry VIII established the Church of England and placed himself as head of the church
SORRY NOT POSITIVE BUT I THINK ITS
c
North America basically seized all land and killed most Indian's. Indian's were not used as slaves but rather kicked off their own land and moved north-west (trail of tears). Colonists also had no intentions in communicating with whomever they ran into, their main goal was land. Plus, there was no moral or family structure, the only people sent on the journey were men and very few families. Indians were literally kicked out of their own homes so colonists could build and produce new colonies. B is your answer.