Biology, 29.08.2019 08:30 momof7hardings
The medium through which a sound wave passes can be a solid, a liquid, or a gas. properties of a wave might change when it moves from one medium to another. what happens to the speed of a sound wave when the medium changes from a gas to a solid?
it slows down.
it remains the same.
it speeds up.
it speeds up and then slows down.
Answers: 1
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Which genetic disorders, caused by an extra x chromosome (xxy), is characterized by a lack of testicular development in males, effeminate features, possible mental impairment, and a thin stature?
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Plant species a has a diploid number of 12. plant species b has a diploid number of 16. a new species, c, arises as an allopolyploid from a and b. the diploid number for species c would probably be a) 12. b) 14. c) 16. d) 28. e) 56.
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Biology, 22.06.2019 14:00
Which tool could you see a plant cell? a. a filter b. a microscope c. a microwave d. an electromagnet
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The medium through which a sound wave passes can be a solid, a liquid, or a gas. properties of a wav...
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