7. A blank graph grid is 20 boxes by 20 boxes. You want to plot a data set on this graph. The range of the x-axis values is 0-60. The range of the y-axis values is 0-15. On a piece of graph paper, sketch the best scale to use that would maximize the graph size. 8. You wish to make a graph of the height of the Moon above the horizon every 15 minutes between 9:00 pm and 3:00 am during one night. a. What is the independent variable? b. What is the dependent variable? c. On which axis should you graph each variable? Which of the following is closest to 2 cm? a. The width of your pinky finger b. The length of a dollar bill c. The length of a small paper clip Rank these units from smallest to largest: micrometer, nanometer, kilometer, ntimeter, meter