The formula the smallest sound intensity that can be heard by the human ear (approximately
28 = 10log(io) is used to find the sound level. B. in decibels (dB), of a sound with an intensity of . In the formula. Forepresents
10-12 watts/meter)
The sound level on a busy street is 70 dB. What is the sound intensity on the street?

i believe the correct answer is option 4.principalities were small territories that were run by russian rulers.

which statement correctly defines principalities in northern asia in the 1200s? principalities were small territories that were run by russian rulers.

hope i could ! : )

the k side

step-by-step explanation:

plese mark mde brainliest!