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Use the following information to answer question 44. Four students conduct an experiment to determine which scenario will provide the best estimate of the distance to a flagpole. -5 m Scenario W Scenario X 44. The manipulated variable in the experiment above is the A. baseline length B. height of the flagpole C. distance to the bottom of the flagpole D. angle of elevation to the top of the flagpole 50. Which of the following substances is organic and can be produced by plants: A. H,O(1) (water) B. O,(g) (oxygen) C. C., H,,Of, (s) (sucrose) D. CO,(g) (carbon dioxide)