The sky appears blue because:
A) the blue component of sunlight scatters more than the other frequencies and colors the atmosphere.
B) light is reflected by the Earth's oceans.
C) there is no atmosphere to scatter the light in the uppermost atmosphere.
D) only blue frequencies are transmitted by the Sun.
Correct Answer:
Verified
Q9: _ is the reflectivity of a surface.
Q18: _ is the transport of heat by
Q18: _ is the transport of heat by
Q21: Atmospheric convection is:
A) more effective than atmospheric
Q24: On the summer solstice in the Northern
Q25: A mirror has an albedo:
A) of 10
Q26: On _, every place on Earth receives
Q27: Which is not an electromagnetic wave?
A) light
B)
Q28: Clouds have an albedo of _ percent.
A)
Q30: _ plays an important role in heat
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