What do the letters Y and Z represent?
Study the diagram, which represents the general equation for
photosynthesis.
OY - glucose
Z-oxygen
O Y -glucose
Z-carbon dioxide
O Y - carbon dioxide
Z - hydrogen
O Y - carbofligdioxide
Z-oxygen
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Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.