What's the difference between distance and displacement

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

The third stage of cellular respiration is (2 points)

Describe the relationship and movement between temperature and density in a convection cell. make sure you identify the direction of travel