Recent content by Blue Agent

  1. B

    In your views, which values are related or basically about benevolence/kindness?

    1) human right 2) equality 3) freedom 4) cultural diversity 5) environmental protection 6) friendship
  2. B

    In physics, are the wavelengths of green light and blue light very close?

    also what are the wavelength of green light and blue light?
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