A gene plz don't report if this is not what your lookin for
In prokaryotic cells DNA is found in the Nucleoid (A)
At the bottom of the sea floor there is massive salt rocks beneath the sand.
Answer:
so am I
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It gets polluted from fertilizers or any spilled chemicals. And those chemicals get obsorbed into the ground. And the gravity pushes them deeper in the soil, till it reaches the underground water (or aquifer)