A scientist is studying a show wave from an earthquake, What kind of wave is being studied?

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

Give examples of selective advantage of organism’s body part/organ

These are the components of the reservoirs of carbon that are exchanged in our environment.