Answer:
he World Health Organization (WHO) defines noise above 65 decibels (dB) as noise pollution. To be precise, noise becomes harmful when it exceeds 75 decibels (dB) and is painful above 120 db.
Explanation:
I think the third one down. I had to sound out the words, though.
The two key parts of the neuron described are the cell body and the dendrites.
The paragraph explains what the cell body does. The paragraph also explains what a dendrite is, as well as the function of the dendrite.