6. the range of north/south scattering was unpredicted. what was the proposed cause?

7. the shoes are providing an opportunity to improve the computer model. how do they hope to eventually use the computer model

Which statement correctly describes other ways in which nebulae and stars are different? a. a star always has a higher density than a nebula. b. stars can form inside a nebula but a nebula can never be produced by any star. c. stars can never form inside a nebula but a nebula can be produced by any star. d. a nebula always has a higher density than a star. reset submit