Environmental Science
Red Data Book Provides data on

Red flowered plants
Red colored fishes
Endangered plants and animals
Lists of plants and animals

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Environmental Science
The aurora is produced by:

The combination of molecular and atomic oxygen to form ozone
Reflections of sunlight by polar ice fields
Burning oxygen caused by the intense sunlight at high altitude
Scattering of sunlight in the upper atmosphere
Fast-moving charged particles colliding with air molecules

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