Which unit do astronomers use for angular measurement

Which expression can be used to find the difference of the polynomials? (10m – 6) – (7m – 4)

How does act ii, scene 3, when romeo goes to friar laurence’s cell at dawn, contrast with the action of the night before, when romeo and juliet declare their love? what do dawn and daytime signify to romeo and juliet’s relationship, and how does this scene tie into the light/darkness visual motif of the play? in the space below, analyze the scene’s importance in these respects. use specific details from the text to support your analysis.

How do earth’s systems interact with each other?