There are two bright stars in a constellation. One of the stars appears red and the other star appears blue. Which of the following is the best explanation for the difference in the stars' color?.

1. kepler's three laws resulted from his careful analysis of data, and were not derived from a mathematical model. a. experimental b. hypothetical c. theoretical d. observational 2. which of the following was the earliest solar system model to exist? a. aristotelian b. heliocentric c. copernican d. ptolenmiac

Factor out the greatest common factor. minus − 14 14p3 plus + 10 10p2 plus + 4 4p

If you perfer to learn by reading to yourself instead of participating in a group discussing, you are most likely an