Examlex
Relativistic time- dilation means that astronauts aboard a spaceship traveling close to the speed of light will actually age less than their families left behind on the Earth.
Tectonic Plates
Massive sections of Earth's lithosphere that move, interact, and change over time, significantly influencing the planet's geological features.
Plate Tectonics
The scientific theory that explains the movements of the Earth's lithospheric plates and the phenomena that occur at their boundaries, like earthquakes and volcanic activity.
First Major Extinction
Refers to the Ordovician-Silurian extinction event, which is believed to be the first of the five major extinction events in Earth's history, occurring approximately 443 million years ago.
Epoch
A division of time that is smaller than a period and greater than an age, used in geology to describe sections of the geologic timescale.
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