The graduated cylinder shown is filled to the dashed line with water. A marble is
then placed in the cylinder and the water
level rises to the solid line as shown in
the diagram. What is the volume of the
marble?

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.