Experiments have shown that adult human hearing is most sensitive in the frequency range of the sound of a human baby crying. Based on the threshold of audibility curve shown for an adult male shown below, into which frequency rang
does most babies' crying fall?
20
decibels (dB)
80
-100
50
100
5000
10000
500
1000
Frequency (Hz)

What must students do with the 10 gird-ins on the math section of the psat

Of the 168 hours in a week as a full time student you should spend how many hours per week on school work?

Choose the best option to complete the statement. the purpose of the first phrase of the u.s. constitution, "we the people," is to demonstrate the power of the president to the people show the people that the government leaders are in charge show that the people created the government and that it exists for the people discourage enemihoees of the people from trying to interfere with our country