Earth revolves around which is at the center of our solar system. the revolves around earth as a natural satellite.

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 an example of a trait that is controlled by more than one gene.

If a checkpoint detects damaged dna, the checkpoint may