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Maxima, Minima, Plateaus, Thresholds, and Turning Points
Grade Level
ACT Prep
AS.025 Maxima, Minima, Plateaus, Thresholds, and Turning Points
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Leaf conductance was measured at increasing carbon dioxide concentrations. Figure 1
is shown for this investigation. At which CO2 concentration does the first minimum plateau begin?
A
800 ppm
B
600 ppm
C
200 ppm
D
400 ppm
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