How is line 2 above conceptually similar to the discussion of ""type broadening?"" Use the term ""is-a"" in your response. What is wrong with the code in lines 3 and 4 above? Relate to the discussion on the previous page.

Suppose an astronomer discovers a large, spherical-shaped body orbiting the sun. the body is composed mostly of rock, and there are no other bodies sharing its orbit. what is the best way to categorize this body? a. planet b. moon c. comet d. asteroid

2. fluorine and chlorine molecules are blamed fora trapping the sun's energyob forming acid rainoc producing smogod destroying ozone molecules

Self contained sequences of actions to be performed are? a. expressions b. algorithms c. functions d. formulas