No, because sometimes you have to stop at stop signs and stop lights.
True
The sample of the experiment is randomized in randomization.
Atomic number=Proton count
Atomic mass=Proton count+ neutron count
Neuton Count=Atomic mass-Proton count
Proton count=Atomic number=27
Mass number=74
Neuton count= 74-27=47
I think it is 100 dB .I holp it is help.