Which of the following statements is correct? a) p and s waves travel through liquids, but p waves do not travel through solids. b) p waves travel through solids; s waves do not. c) p and s waves travel through solids and p waves travel through liquids. d) p and s waves travel through liquids, but s waves do not travel through solids.

Which set of characteristics best describes sedimentary rock? a) largest type of rock, made of organic matter, hardest type of rock b) often contains layers, forms near sources of water, contains fossils c) least abundant type of rock, made of other rocks, made mostly of minerals d) most abundant type in earth's crust, made of magma/lava, contains no fossils