Examlex
________ Degenerates and disappears
Facies Change
A change in the characteristics of rock layers indicating a change in environment of deposition, such as from marine to terrestrial.
Aerial Distribution
The spatial spread or dispersion of a substance, organism, or feature through the atmosphere.
Unconformity
A discontinuity in sedimentary rock sequences indicating a period of erosion or non-deposition.
Numeric Ages
Ages or dates assigned to geologic events or materials in years, often determined through radiometric dating.
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Q37: The polymer formed from ethylene glycol (HOCH<sub>2</sub>CH<sub>2</sub>OH)and1,3-propanedicarboxylic
Q51: Trade with any nation can be mutually
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