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Q19: The visual pink glow of the Great
Q51: The pressure of a gas depends on
Q66: More massive stars have more weight to
Q72: No known white dwarf has a mass
Q79: The density of a neutron star is<br>A)about
Q84: None of the pulsars emit pulses of
Q90: A(n) _ is a subatomic particle produced
Q111: The larger variation in brightness in an
Q119: Draw all zones and layers of the
Q136: Doppler-shift observations of a spectroscopic binary star