1. a is a framework of ideas and assumptions that has been well tested and can be used to explain some set of observations and make predictions about the world a. law b. theory c. ladder d. focus i think it is b but me 2. how can astronomers locate objects in the sky? a. by using altitude and zenith b. by using latitude and longitude c. by using distance and compass directions d. by using the celestial sphere and constellations i dont have a clue with this one me