The elevation of a lake surface (feet above sea level) varies according to the annual flow of a river that feeds it. A geological survey provided the following data from equally spaced intervals of time over a 15 year period. Time Period |Elevation 2817 2815 W N 2810 2812 2808 2803 7 2798 8 2797 9 2795 10 2797 11 2802 12 2807 13 2811 14 2816 15 2817 Make a time-series graph displaying the data. Elevation Elevation 2815 2815 2810 2810 2805 2805 2800 280 2795 2795 2790 2790 2785 Time 2785 Time O 2 4 6 8 10 12 14 Period C 2 4 6 8 10 12 14 Period Elevation Elevation 2815 2840 2810 2830 2805 2820 2800 2810 2795 2790 2800 2785 2790 Time Time O 2 4 6 8 10 12 14 Period O 2 4 6 8 10 12 14 Period Viewing Saved Work Revert to Last Response