Anything that has volume or mass is matter.
A testable explanation that is supported or refuted is hypothesis.
Answer:
it was in the accients History
The Constitution begins with the Preamble, which states the basic mission and goal of the document, and then goes on to describe the different aspects of the government in varies articles. And since the Founding Fathers wanted the Constitution to be able to "adapt" to new times, they allowed for amendments to be made to it.
I believe its the 1st and 3rd one hope this helps