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Atmosphere
Radiation
Seasons
100
This is the envelope of air that surrounds the Earth
What is the atmosphere
100
These waves have the longest wavelength
What are radio waves
100
The most snow fall occurs during this season
What is winter
200
78% of the atmosphere is composed of this gas
What is nitrogen
200
Ranging from 400-700 nanometers is this kind of light.
What is visible light.
200
Summer solstice occurs on or near this day every year
What is June 21 or 22