Which is the best hypothesis for the scientific question "How does light intensity affect the rate of photosynthesis ?"
O Light intensity, CO2 concentration, and temperature are factors that determine the rate of photosynthesis.
O Light intensity has no effect on the rate of photosynthesis.
If the distance between the source of light and the plant is increased, the rate of photosynthesis will decrease.
O Light intensity has an impact on the rate of photosynthesis.
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