Examlex
In which state of the following compounds does nitrogen have the most positive oxidation state?
P-Waves
Primary waves, or compressional waves, which are the fastest kind of seismic wave and can travel through solid, liquid, or gas layers of the Earth.
Seismographs
Seismographs are instruments that measure and record the motion of the ground, including those of seismic waves generated by earthquakes, volcanic eruptions, and other seismic sources.
Plate Divergence
A tectonic process involving the moving apart, or divergence, of two tectonic plates.
Oceanic Trench
Deep depressions in the ocean floor caused by the subduction of one tectonic plate under another.
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