A farmer wants to do research on how to best GROW his crops. He applies different amounts of a fertilizer to different areas. The chart outlines the data he collected. What is the independent variable based on the data shown? Take your time to review the chart.

A

B

C

D

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.