Biology, 13.07.2020 19:01, brennae8529
The radio waves have a frequency of 4.8 % 109 Hz
Wave speed of electromagnetic waves = 3.0 x 108 m/s
Calculate the wavelength of the radio waves.
Give your answer to 2 significant figures.
Answers: 3
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How are the reproductive cycles of a fungus and a pteridophyte similar? a)both organisms form fruiting bodies that produce diploid seeds. b)both organisms produce haploid spores and exhibit diploid and haploid stages. c)both organisms reproduce sexually when two haploid hyphae fuse. d)both organisms exhibit a diploid stage and are only able to reproduce asexually.
Answers: 1
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According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?
Answers: 2
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Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome
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The radio waves have a frequency of 4.8 % 109 Hz
Wave speed of electromagnetic waves = 3.0 x 108 m/...
Advanced Placement (AP), 06.03.2020 21:34