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Listening practice
/ Section KSQE
Listen to an Academic Talk
Listen to a talk in an earth science class.
Listen
28. Why does the sky often look orange and red at sunset?
A
The air is warmer in the evening.
B
There are fewer gas molecules in the evening.
C
Most of the blue light is scattered away before the light reaches us.
D
The sun produces more red light in the evening.