Biology, 23.11.2019 03:31 lailahussain99
Derick can hit an "a note" by blowing very soft, or by blowing very hard. by changing how hard he blows into the trombone, derick is changing how loud the note is. which property of waves is he changing when he changes how loud the "a note" is? a. amplitude b. wavelength c. frequency d. direction
Answers: 3
Biology, 21.06.2019 15:30
Galaxy whose shape seems different follow no set pattern are classified as
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Biology, 22.06.2019 03:30
If assuming tasting ptc as a simple gene trait,what other genotype would you select to put in this missing genotype box that could result in this phenotype
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Biology, 22.06.2019 05:40
This group of organisms perform the process of ammonifcation. a. herbivores b. decomposers c. carnivores c. plants
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Biology, 22.06.2019 07:30
Which statements best describe the differences or similarities between a comparative investigation and an experimental investigation? check all that apply. experimental investigations are best for showing cause-and-effect relationships, while comparative investigations do not necessarily show this type of relationship. comparative investigations are often impractical and unrealistic, while experimental investigations are the most practical and realistic kinds of investigations. comparative investigations allow for the use of a wide range of variables but do not have a control group, while experimental investigations involve variables that can be controlled. both experimental investigations and comparative investigations are designed to answer scientific questions. both experimental investigations and comparative investigations focus on making observations rather than collecting new data.
Answers: 1
Derick can hit an "a note" by blowing very soft, or by blowing very hard. by changing how hard he bl...
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