Answer the question ! what improvements could i make if i wanted to have a better controlled experiment ? and think about some uncontrolled variables that may have affected the data ? ?me !

How does the diagram explain ocean currents? earth tilt 23.5 degreesquestion 1 options: earth's tilt causes uneven heating of earth which causes currents. earth's tilt causes the ocean to move because of gravity. earth's tilt and its rotation cause currents. earth's tilt causes uneven distribution of salt which causes currents.