One of the primary consequences of the railroad in the United States was the creation of a system by which goods could easily be moved east to west, opening new sections up that were previously only accessible by horse or on foot.
This question has no answer, as it explains the DEVELOPMENTS IN MEDICINE IN WESTERN SOCIETY OVER THE PAST THREE CENTURIES or safe to say this isn't exactly a question, rather it is a list of statements Sociologists are likely to develop in reference to the development of medicine in the western culture.
For instance, Sociologist is a scientist that studies the subject SOCIOLOGY which in turn is the study of society, human social interaction and the rules and processes that bind and separate people not only as individuals, but as members of associations, groups and institutions.
With this definition of Sociologist and Sociology, we can deduce that the listed statement;
(a. a trend toward seeing the origins and treatments of disease as physical and explicable in scientific terms
b. the acceptance of the hospital as the setting within which to treat serious illnesses
c. the development of the medical profession as a body with codes of ethics and significant social power
d. the requirement that medical training be systematic and long term) are likely what Sociologist will include in the development of medicine.
I think because they do not get along because cats only catch rats and/or mouses and the rats and mouses don't like it
Separation of Powers
In Federalist Paper No. 51, James Madison elucidated and
defended the checks and balances system in the Constitution. Separation of
powers is based on each branch of government being framed in a manner that checks
the power of the other two branches; additionally, each branch of government is
dependent on the people, who are the source of legitimate authority.