Biology, 12.06.2020 22:57 Frostbite9371
17. What is the definition of amplitude?
18. In a sample of air, how does a lower amplitude differ from a higher amplitude?
19. Will the wave traveling through air represented by the sample on the left or the right sound louder? Why?
20. What are two ways to increase the energy of a wave?
Extending the Senses:
21. What is sonar used for, and how does it work?
22. What is a seismograph used for, and how does it work?
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Glutamic acid: hydrophilic or hydrophobic? positive, negative, or neutral? valine: hydrophilic or hydrophobic? positive, negative, or neutral?
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Biology, 22.06.2019 01:00
Which of the following would be a body response when stepping outside without a coat on a snowy day? a. senaceous glands. secrete more senum b. more liquid is transported by the body to the skin fir insulation c. blood vessels in the skin narrow and contract d. blood vessels in the skin expand
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Ayoung boy has been found and police are trying to locate his family they take a dna sample from him and begin collec dna samples from families who have missing children if police use dna samples only from the fathers, which type of dn technology can they use to identify the boy's parent? y-chromosome analysis omtdna (mitochondrial dna) analysis vntrs (variable tandem repeats) o pcr (polymerase chain reaction) analysis
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Biology, 22.06.2019 06:00
Most animal cell membranes have proteins that pump. ions out of the cell and potassium ions into this
Answers: 3
17. What is the definition of amplitude?
18. In a sample of air, how does a lower amplitude differ...
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