Askier at the starting gate of the downhill race feels very nervous and notices his heart is pounding. he tells himself that these symptoms are a sign that he is "psyched" and ready to perform. he says to himself, "i can do it! " the skier is engaging in

All of the following are examples of sedimentary rocks except? a) sandstone made of small pieces of sand cemented together b) coquina made of small shells cemented together c) shale made of small silt particles cemented together d) quartzite, or sandstone that has been subject to high pressure and heat over time