Multiple Choice
"Naked eye astronomers" know that, if you want to view a dim star without a telescope you should
A) stare at it intently for several seconds.
B) close your left eye, then move your head slowly back and forth.
C) make sure that you are surrounded by bright lights.
D) not look directly at it.
E) avoid consuming foods that are rich in vitamin A.
Correct Answer:
Verified
Correct Answer:
Verified
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