Environmental Science
How do red and blue light differ?

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

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Environmental Science
In the food relationship where the lion eats the wild beast, and the wild beast eats plants

The lion is the secondary consumer and the wilde beast is the primary consumer
The lion is the predator and the wilde beast is the prey
The lion is the primary consumer and the wilde beast is the secondary consumer
The lion is the prey and the wilde beast is the predator

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