pbanje7877 pbanje7877

01-07-2020
Biology

contestada

What is one drawback of using evidence found in rock layers to determine a relative history of the earth?

1. not all organisms leave fossils

2. not all layers contain salt deposits

3. all areas of earth have distinct rock layers

4. rock layers are never disturbed

Respuesta :

gurantee141 gurantee141

01-07-2020

3. thats the correct answer ^ hes childish

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