Answer
H.R. signifies a House bill and S signifies a Senate bill.
Explanation
H.R is House Resolution. A Joint Resolution is a legislative proposal that requires the approval of both Chambers in identical form and the president's signature to become law.
A bill is proposed legislation under consideration by a legislature.A bill does not become law until it is passed by the legislature and, in most cases, approved by the executive. Once a bill has been enacted into law, it is called an act of the legislature, or a statute.
Correct answer choice is:
The Scientific Revolution
Enlightenment philosophers were the liberals of their time. They were generally humanists who endorsed non-discrimination and human integrity. The concepts of the Enlightenment assisted the cause of American Revolution and as a result of they shaped the philosophical essence for America's profess that it ought to have a lot of autonomy. One among the key concepts of the Enlightenment was that concepts shouldn't incline faith in a religion or philosophy just because they were ancient.
I believe it is the Doctrine of Nullification
A mustang is a kind of horse and a kind of car