Biology, 13.10.2020 18:01, student10190
A Student hypothesize that adding different amount of calcium chloride so brave girl containing hundred milliliters of water won’t increase the water temperature. She designed an experiment to determine the effect of calcium chloride on water temperature. Question is: How you will treat the Control Group, In this group, you don’t teat test the independent variable.
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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?
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What is the term for a water wave that is created by an underwater earthquake
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A Student hypothesize that adding different amount of calcium chloride so brave girl containing hund...
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