Which Wavelengths of the Electromagnetic Spectrum Are the Only Ones

question 44

Multiple Choice

Which wavelengths of the electromagnetic spectrum are the only ones used for photosynthesis?

• A) from about 300 to 600 nm
• B) from about 400 to 700 nm
• C) from about 500 to 800 nm
• D) from about 600 to 900 nm

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