Comets Were Likely a Major Agent in Bringing Both Water

question 48

True/False

Comets were likely a major agent in bringing both water and organic molecules to the surfaceof the early Earth.

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Definitions:

Action Potential

A temporary reversal of an electric polarization of the membrane of a nerve cell or muscle cell.

Presynaptic Terminal

The end of a neuron from which neurotransmitters are released to communicate with another neuron at a synapse.

Action Potential

An action potential is a rapid and temporary electrical charge that travels along the membrane of a neuron, enabling the transmission of signals.

Calcium Ions

Essential ions within the body that play key roles in blood clotting, muscle contraction, and nerve function.