Which joint in the human body is similar to the joint you studied?

Compare the valence electron configuration of the nobles gas elements seen here. what statement is correct?

Which set of characteristics best describes igneous rock? a) largest type of rock, made of organic matter, hardest type of rock b) least abundant type of rock, made of other rocks, made mostly of minerals c) found on all continents, contains wavy bands of stripes, contains fossils d) most abundant type in earth's crust, made of magma/lava, contains no fossils

How could a student test the effect of removing heat from a gas that is stored in a sealed container? what must occur in order for matter to change states?