Chemistry, 17.03.2021 23:40 hrijaymadathil
The star Betelgeuse is 325 light-years away. If it were to explode in a supernova tonight, would we know? Explain your answer.
Answers: 1
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Which traits do human embryos have that link them to a common ancestor with fish and reptiles? a. scales and tail b. gill slits and scales c. tail and gill slits d. hair and tail
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Compare and contrast physical changes with chemical changes.
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Volume is a measurement of how fast particles of a substance are moving
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Chemistry, 23.06.2019 02:30
Which statement best describes the liquid state of matter? a. it has definite shape but indefinite volume. b. it has definite shape and definite volume. c. it has indefinite shape and indefinite volume. d. it has indefinite shape but definite volume.
Answers: 1
The star Betelgeuse is 325 light-years away. If it were to explode in a supernova tonight, would we...
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