Biology, 28.08.2020 21:01, BurwinkelElla19
During the water cycle , the suns energy evaporates water from the surface of earth . This water is the source of
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Biology, 22.06.2019 07:00, victorialeverp714lg
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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Biology, 22.06.2019 13:30, sabinaschaaf10
What is any method of measuring the age of an object or event in years, such as using atomic half-life?
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Biology, 22.06.2019 14:00, chryssiem16
Which to produce involved from a symbiotic relationship of organisms which resulted in eukaryotic organisms contain chloroplast
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During the water cycle , the suns energy evaporates water from the surface of earth . This water is...
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