Because Earth's outer core is liquid and S waves cannot travel trough liquids
The geologic time scale is divided into eons, eras, periods, and epochs (EHP-uhks). Unlike divisions of time such as days or minutes, the divisions of the geologic time scale have no fixed lengths. Instead, they are based on changes or events recorded in rocks and fossils.
Answer:
<h3>It is S</h3>
<h3>Hope this helps you </h3><h3>Do mark as brainliest </h3>
Answer: Population, Territory, Government, Sovereignty.
