Examlex
Which of the following ions is most likely to cross the plasma membrane of a resting neuron?
Oldest Oceanic Crust
The most ancient sections of Earth's oceanic crust, markedly older than most other ocean floor areas, typically found in the deep ocean basins.
Plate Boundary
The edges where two or more of Earth's tectonic plates meet, which are zones of seismic and volcanic activity.
Seafloor Spreading
The formation of fresh oceanic crust at mid-ocean ridges, which gradually drifts away from the ridge, aiding in the movement of continents.
Magnetic Stripe
Linear patterns of magnetism found on the seabed that are parallel to ocean ridges, providing evidence for the theory of plate tectonics.
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