Students are measuring the jump height of frogs and the length of their back legs to see if there is a connection. They will measure both the height and length in centimeters. They should repeat the trial time(s) for the jump height and time(s) for the leg length.
A. many, one
B. one, many
C. many, many
D. one, one

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.