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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?
Answers: 2
Biology, 22.06.2019 13:10, lily1482
Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
Answers: 1
Mathematics, 29.06.2019 21:50
Mathematics, 29.06.2019 21:50
English, 29.06.2019 21:50
Mathematics, 29.06.2019 21:50
Mathematics, 29.06.2019 21:50
Chemistry, 29.06.2019 21:50
Mathematics, 29.06.2019 21:50