Indoors, many plants do not flower (or offer just a few flowers) because indoor light intensities cannot

support ____, which requires high amounts of energy.



a. respiration c. the high light levels
b. photosynthesis d. the reproductive phase


D

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Where is the most common location for radiant heating systems?

What will be an ideal response?

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How many clock pulses does an eight-bit successive-approximation ADC require to convert a maximum input?

A) 8 B) 16 C) 64 D) 256

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Incomplete combustion is the result of _____

a. an excess of carbon dioxide b. a lack of carbon monoxide c. a lack of oxygen d. too much hydrogen

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The ____ welds are used to build up a surface by running one or more stringers or weave beads across an unbroken surface.

A. surfacing B. permanent C. temporary D. horizontal

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