The precambrian time period is the largest on the geological time scale.

True

Explanation:

The Precambrian Era, as it names states, occured before the Cambrian Era. It is divided into three eras:

According to scientists, this prolonged Era makes up for around 90 percent of Earth's history as it includes the formation of Earth to the subsequent 590-600 million years. This makes it the largest time period on the geological time scale.

Most of the fossils that belong to this era are the stromatolites, the earliest life-forms that ever existed on Earth.

The precambrian period is geologically the longest time period in history

Explanation: