Why is volcanic ash a good geological time marker? 1. It is deposited rapidly over a large area 2. It spreads evenly in all compass directions 3. It is easily weathered and eroded 4. It remains in the - QAmmunity.org

Why is volcanic ash a good geological time marker? 1. It is deposited rapidly over a large area 2. It spreads evenly in all compass directions 3. It is easily weathered and eroded 4. It remains in the

asked May 27, 2024 85.3k views

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