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Fig. 5.2
Describe and explain how the rate of photosynthesis is affected by light intensity.​

Cathy hypothesized that corn would not grow in mud. to test this hypothesis, she took corn kernels and placed 5 in mud, 3 in soil, and 2 in water. to her surprise, the kernels in the mud grew faster than the kernels in the soil. what error might have caused these unexpected results? a. wrong hypothesis b. not enough variables c. undefined control d. too many variables

At what point in the eukaryotic cell cycle does mitosis occur

How do light years astronomers to determine the ages of distant objects in space ?