Multiple Choice
Suppose an elliptical galaxy is so far away that we cannot see even its brightest stars individually.Which of the following techniques might allow us to measure its distance?
A) We could use parallax.
B) We could use Cepheid variables as standard candles.
C) We could use a white dwarf supernova as a standard candle.
D) We could use radar ranging.
Correct Answer:
Verified
Correct Answer:
Verified
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