Answer:
By drawing something, an early human could make another human remember something. Various forms of drawing, painting, and other visual depictions almost certainly facilitated communication and education among early humans. That much seems rather obvious.
Explanation:
When someone (who is doing the criticism) stops and you have time to think.
You could google this, but the ratio between frequencies of one octave to the next is 2:1
<span>Greek was used to spread the ideas of the Renaissance the reformation and the scientific revolution.
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