Volcanic ash deposits found in the geological record are most useful in correlating the age of rock layers if the volcanic ash was distributed over a large area during short period of time

large area during a long period of time

small area during a short period of time

small are during a long period of time​

Large area during a long period of time.

Explanation:

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the precambrian aged rocks could be found in australia. australia is a region that has a lot of ancient civilization history from million years ago. in this region, there are a lot of recognizable fossils buried in its land which is considered a precambrian-aged rocks