The Law of Superposition.
The Law of Superposition states that each layer is younger than the one beneath it.
i believe the answer is b radioactive nucleotide
B. sulfur tetrafluoride + water → hydrogen fluoride + sulfur dioxide
Plato answer:
Stimulation of a neuron causes a change in the charge inside the cell from negative to positive. This change is caused by ions, which are atoms with an electrical charge, moving across the cell. This change within the cell is consistent with the definition of an electric charge.