Which two answers are they will mark brainliest
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Answers: 2
Physics, 22.06.2019 01:30
Ajet plane has a sound level of 120 db at a distance of 60 m. what is the q23. sound level at a distance of 6.0 km? (60)2 (6000)? om solution 80db db, hint: 16x assume ultrasound waves travel through the body of an animal at 1540 q24. m/s. if a 30,000 hz signal were reflected off a portion of a heart which was moving toward the source at 3 m/s, what frequency signal would return to the stationary source? solution 30.117hz
Answers: 3
Physics, 22.06.2019 17:20
Which is not true of the intertropical convergence zone? a) it features heavy precipitation b) it's where the trade winds collidec) it's a high-pressure zone with sinking air d) it is also known as the doldrums
Answers: 2
Physics, 22.06.2019 23:30
When barack obama was running for president, at a campaign stop he tried to bowl, something he isn't very good at. the media loved it because he threw a gutter ball while they were all watching. this is an example of:
Answers: 2
Chemistry, 19.11.2020 18:20
Biology, 19.11.2020 18:20
Social Studies, 19.11.2020 18:20
Mathematics, 19.11.2020 18:20
Mathematics, 19.11.2020 18:20
Mathematics, 19.11.2020 18:20
Mathematics, 19.11.2020 18:20
Mathematics, 19.11.2020 18:20
Mathematics, 19.11.2020 18:20