What physical features make an echo lake produce echos?

A resonation is very not the same as a reverberate. The qualification between a resound and a resonation is delineated in the movement beneath.

Explanation:

A resonation is seen when the reflected sound wave achieves your ear in under 0.1 second after the first stable wave.A resonation is very not the same as a reverberate. The qualification between a resound and a resonation is delineated in the activity underneath. A resonation is seen when the reflected sound wave achieves your ear in under 0.1 second after the first solid wave.

videntify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.identify the dna change shown in the diagram and explain how that change can result in the increased genetic diversity often seen among siblings.

sorry, is there a picture? i do not see any arrows.

wut? unius0123 wut?