Biology, 26.06.2019 12:30 tstaples02
Alpha centauri b is a star that is about the same size as the sun. why does it appear much smaller and dimmer than the sun when seen from earth? a) it is cooler than the sun. b) it has less energy than the sun. c) it is farther away from earth than the sun. d) it travels faster around earth than the sun.
Answers: 1
Biology, 22.06.2019 11:30, unknown6669
If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm
Answers: 1
Alpha centauri b is a star that is about the same size as the sun. why does it appear much smaller a...
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