Which of the following stars would be most likely to have the same abundance of elements heavier than helium as a red main sequence star in globular cluster M13?
A) a red main-sequence star in the disk of the Milky Way
B) red giant in globular cluster M13
C) None of these choices
A
Physics & Space Science
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What will be an ideal response?
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Two isotopes have the same
a. mass number. b. neutron number. c. atomic number. d. quantum number. e. none of the above
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What is the magnitude of the horizontal-velocity component of the rock as it hits the ground?
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