A student designed an experiment to determine if air temperature had an effect on the rate of photosynthesis in corn plants.

Biology

1 answer:

mixer [17]3 years ago

7 0

Answer:

B. a graduated cylinder to measure 30 mL of water for each plant daily

Explanation:

Option A is incorrect because an electronic balance is used to measure the mass of an object and not the volume.

Option C is incorrect because a metric ruler is used to measure the dimension of objects and not the mass.

Option D is incorrect because a thermometer is used to measure temperature and not pH.

The correct option is B. A cylinder is applicable in the measurement of volume of liquids.

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