2. What decibel level can cause hearing damage to begin?
100
80
60
10

I'm pretty sure the answer is 100

Im pretty sure 80, since exposure to sounds above 70 decibels is where hearing damage begins.

Explanation:

Noise above 70 dB over a prolonged period of time may start to damage your hearing.

buildings sir and respect

chronological thinking is an indispensable tool to structure a historical narrative and to give meaning to a sequence of events. the final section presents the results of a survey to test the chronological thinking of lower secondary school students carried out by the educational research institute.