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Anna71 [15]
4 years ago
7

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

onstant in this experiment is the
A.Air temperature at which the corn plants were grown
B.Amount of carbon dioxide used by the corn plants
C.Volume of oxygen produced by the corn plants
D.Number of corn plants used
Biology
1 answer:
vredina [299]4 years ago
6 0

Answer:

D. is the answer

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yawa3891 [41]

Given that,

Density of the liquid, d = 3 g/ml

Volume, V = 20 mL

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The density of an object is given by its mass divided by volume such that,

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4 years ago
a star the designation HD 12929 in the constellation Aries is approximately 60 light years from Earth's sun.this star could also
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Answer:

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