Which of these affect real investment value?

Which term describes a possible explanation of, or answer to, a scientific question that is based on prior knowledge or research and that is testable?

He constitution dictates that the presiding officer of the senate is the a) majority whip. b) vice-president. c) majority leader. d) speaker of the house.

A. the constitution goes into effect. b.samuel adams agree to support ratification of a bill of rights is added. c. virginia and new york refuses to hold conversations ratify the constitution. d. states begin holding conversations to debate ratifying the constitution.