Asound with an intensity greater than (blank) db can cause damage to human ears

A sound with an intensity greater than 85 dB can cause damage to human ears.

In general, the human hearing range is from small sounds like bird song to louder sounds like music, traffic, industries etc.  

Considering the pitch, the normal person can hear the range starts as low as 20 Hz, on the other side the highest possible range of frequency heard without discomfort is 20 KHz (20,000 Hz).

As far as loudness is concerned, An average person can hear sounds from 0 dB. If the sounds more than 85 dB , can be dangerous to human ears.

Pitch is measured in Hz (Hertz) and Loudness is measured in dB(decibels).

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.

the five characteristics of adolescence are biological growth and development, and undefined status, increased decision making, increased pressure and the search of self.