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  • Photosynthesis
  • Sunlight arrives at a plant in units of light energy call...
Multiple choice

Sunlight arrives at a plant in units of light energy called ______________.

  1. protons

  2. photons

  3. electrons

  4. wavelengths

  5. none of these

Reveal answer Fill a bubble to check yourself
B Correct answer
Explanation

Light energy travels in discrete packets or units called photons.

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