High concentrations of toxic heavy metals in estuaries are most likely found in the select one: a. water of the estuary b. air above the estuary c. estuary sediments d. water of the adjacent ocean e. air above adjacent land

The picture below shows two galaxies. spiral galaxy and elliptical galaxy which of these statements best describes a similarity between the two galaxies? (2 points) both have elongated centers. both have centers shaped like bars. both change their shape from time to time. both are held together by gravitational forces.