The time periods are called quarters and there are four of them.
Interim Periods
Periods of reign.
They're called periods. Four periods make up a game of water polo.
The time between glacial periods is called an interglacial period. It is characterized by warmer temperatures and the retreat of glaciers.
Periods
Perennial plants are those that have many periods of reproduction throughout their lifetime.
The change of inherited characteristics of species over long periods of time is called evolution.
A long period of time without precipitation is called a drought.
The middle ages is called the middle ages because its in the middle of two different time periods, or periods of time, in which things were a certain way for a that period of time.
The Dinosaurs lived in 3 Geologic time periods-The Triassic, Jurassic, and Cretaceous. These 3 time periods where the three periods of the Mesozoic Era, which is also known as the Age of Reptiles.
It is called Statute of Limitations.
Periods.