35. Level curves (isothermals) are shown for the typical water temperature (in 'C) in Long Lake (Minnesota) as a function of depth and time of year. Estimate the temperature in the lake on June 9 (day 160) at a depth of 10 m and on June 29 (day 180) at a depth of 5 m. 0 12 16 20 8 5 Depth (m) 20 16 12 10 15+ 8 120 160 200 240 280 Day of the year