Which adaptation helps plants live in a biome that receives heavy snowfall? A. Cactus spines B. Fire-resistant seeds C. Waxy, needlelike leaves D. Water-storing stems

Galaxy whose shape seems different follow no set pattern are classified as

Which is the graph of the piecewise function f(x)? f(x) = image for option 1 image for option 2 image for option 3 image for option 4

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