Why do most objects have a neutral frequency of vibration true or false

This isnt necessarily a t or f question so..

Resonance, An object free to vibrate tends to do so at a specific rate called the object's natural, or resonant, frequency. ... Such an object will vibrate strongly when it is subjected to vibrations or regular impulses at a frequency equal to or very close to its natural frequency. This phenomenon is called resonance.

in 476 c.e. romulus, the last of the roman emperors in the west, was overthrown by the germanic leader odoacer, who became the first barbarian to rule in rome. the order that the roman empire had brought to western europe for 1000 years was no more.