Multiple Choice
A spaceship designed to support human life for a multiyear voyage to the outer planets of the solar system will include plants to provide oxygen and consume carbon dioxide.Because the spaceship will have limited exposure to the sun for extensive periods,an artificial light source will be needed to support photosynthesis.What wavelengths of light should be used to maximize plant growth with a minimum expenditure of energy?
A) full-spectrum white light
B) green light
C) a combination of blue and red light
D) yellow light
E) UV light
Correct Answer:
Verified
Correct Answer:
Verified
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