5. If a solid were placed on the moon, would its density change? A. No, density is a measure of a mass to volume ratio. Mass does not change between planetary objects.
B. No, density is a measure of a weight to volume ratio. Weight does not change between planetary objects.
C. Yes, density is a measure of a mass to volume ratio. Mass does change between planetary objects.
D. Yes, density is a measure of a weight to volume ratio. Weight does change between planetary objects.

its the cell wall and the they are unique to plant

a ratio derived from the equality between two different units that can be used to convert from one unit to the other. information obtained from experiments, sometimes called experimental results. the part of the experiment that is affected by the independent variable.

i think the correct answer from the choices listed above is option c. the statement that is correct about   the cave and geyser would be that the cave is formed when groundwater reacts with the limestone in rocks and the geyser is formed when groundwater gets heated. hope this answers the questio