Environmental Science
How do red and blue light differ?

The wavelength of red light is longer.
Blue light has a higher speed of propagation.
Red light has a higher intensity.
Red and blue light have different directions of polarization.

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Environmental Science
Lead poisoning

reduces O2 carrying capacity of myoglobin in muscles
increases O2 carrying capacity of myoglobin in muscles
reduces O2 carrying capacity of hemoglobin in blood
increases O2 carrying capacity of hemoglobin in blood

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