Biology, 13.11.2019 05:31 20emmanuelg1030

Approximately how much brighter than the star aldebaran is the star betel-
geuse?
(1) betelgeuse is approximately twice as bright as aldebaran.
(2) betelgeuse is approximately 10 times as bright as aldebaran.
(3) betelgeuse is approximately 100 times as bright as aldebaran.
(4) betelgeuse is approximately 10,000 times as bright as aldebaran.

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Approximately how much brighter than the star aldebaran is the star betel-
geuse?
(1) b...