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A light-year is a unit of a. time. c. mass. b. distance. d. density.
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Asked 9/23/2014 12:20:22 PM
Updated 9/23/2014 1:27:27 PM
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User: A light-year is a unit of a. time. c. mass. b. distance. d. density.

Weegy: A light-year is a unit of distance.
howareyou|Points 160|

User: In stars, energy is produced primarily as hydrogen atoms are combined to form a. helium atoms. c. oxygen atoms. b. carbon atoms. d. nitrogen atoms

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Asked 9/23/2014 12:20:22 PM
Updated 9/23/2014 1:27:27 PM
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In stars, energy is produced primarily as hydrogen atoms are combined to form helium atoms.

Added 9/23/2014 1:27:08 PM
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Most of the stars in the Milky Way will end their lives as a. white dwarfs. c. supernovas. b. black holes. d. red giants.
Weegy: Most of the stars in the Milky Way will end their lives as WHITE DWARFS. User: What is the upper temperature range for stars? a. 1,000,000 K c. 40,000 K b. 23,000 degrees C d. 2,000,000 degrees C Weegy: 40,000 K is the upper temperature range for stars. (More)
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Updated 9/23/2014 1:26:51 PM
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Two stars orbit each other in a(n) ____ star system.
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Updated 9/23/2014 1:04:31 PM
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Two stars orbit each other in a BINARY star system.
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