In the diagram, planets A, B, and C have the same mass. Which of these statements is true about the motion of these planets?

An atom of element a has 73 protons. what would the element's atomic number be?

In article v of the united states constitution, the amendment process is explained. why did the framers include provisions for amending the constitution? a) to limit the individual liberties of american citizens b) to allow the constitution to adapt to future circumstances c) to allow the president to change the constitution as needed eliminate d) to ensure that state governments had more power than the nation

How do comedies differ from tragedies