Question

how is geologic time organized?

Explanation:

Geologic time is organized into eons, eras, periods, epochs, and ages. Eons are the largest time - scale divisions. Eras are divided into periods, which are further divided into epochs, and epochs into ages. This organization is based on significant geological and biological events in Earth's history.

Answer:

Geologic time is organized into eons, eras, periods, epochs, and ages.