Free points 4 ya I saw a meme the other day, and it showed two pictures. it showed a girl all dressed up fancy (and half naked) and it showed a man taking a picture down his pants, and it said "how girls take noo ds and how guys take noo ds" and i was "ha. wut." and then i was like..."wait how do they know that?" >_

Nebulae are enormous clouds in outer space. they are made mostly of hydrogen gas, helium gas, and dust. some nebulae glow brightly, while others do not. the stars that people see are huge, bright balls of glowing gas. they are made mostly of hydrogen and helium. which statement correctly describes other ways in which nebulae and stars are different? a. stars can form inside a nebula but a nebula can never be produced by any star. b. a star always has a higher density than a nebula. 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.