What is the sound level for a noise that has an intensity of  9.9 × 10-5 watts/m2?
`(β= 10 log(l/((i0 = 10-12 watts/m2)

a.
8.00 db
b.
9.90 db
c.
80.00 db
d.
99.00 db

Which sentence uses an objective tone? we will plant the best garden of any school in the area. the new campus garden will surely be envied by other schools. a garden would provide numerous benefits to the students. you will probably agree that gardens have many benefits.