The shells of single-celled plankton that sank to the bottom of the ocean has two varieties of which type of atoms? A. Phosphorous isotopes B. Carbon isotopes C. Sodium isotopes D. Oxygen isotopes - QAmmunity.org

The shells of single-celled plankton that sank to the bottom of the ocean has two varieties of which type of atoms? A. Phosphorous isotopes B. Carbon isotopes C. Sodium isotopes D. Oxygen isotopes

asked Sep 27, 2023 22.7k views

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