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Why is it difficult to study Precambrian time?
Studying the Precambrian time is challenging due to a lack of well-preserved rocks, limited fossil records, and the immense timescale involved (4.6 billion to 541 million years ago). Additionally, geological processes have altered many Precambrian rocks over time, making it hard to interpret their original characteristics accurately.
Precambrian time is another name for which group of eons?
Precambrian time is another name for the group of eons that includes the Hadean, Archean, and Proterozoic eons.
How many years is the Precambrian era?
The Precambrian era spanned approximately 4 billion years, making it the longest geologic time period in Earth's history.
Which describes the correct order of the geologic time scale from oldest to most recent?
ok im going to start off by saying this, the last answerer is stupid, and doesnt know what he is talking about. it goes from: PERIOD ERA EPOCH there you go ;)
Is the Earth's surface hot or cool in the Precambrian Time?
During the Precambrian time, the Earth's surface was generally hotter compared to present day, due to higher levels of volcanic activity and lower levels of atmospheric oxygen. This period experienced intense tectonic activity, leading to the formation of supercontinents and widespread geologic changes.
What was the longest segment of the earth's history?
It was the Precambrian time period.
Why is the shield also referred to as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
What hypothesis proposes that the entire Earth was covered with ice during the late Precambrian?
snowball earth
Why is the Canadian Shield also referred to as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
Why is the Canadian Shield also referred as the Precambrian Shield?
Because it was created in the precambrian era...The Candadian Shield was formed in the Precambrian Era.The rocks of the Canadian Shield formed during the Precambrian time.
Which is the largest of time on the geologic time scale?
The Precambrian
geologic time with poorest fossil record?
Precambrian time.
What time spans occurred first?
Precambrian
What is the largest divisions of geological time?
The Precambrian.
When did Precambrian Time begin?
The Precambrian period was from 4600 million years ago to about 542 million years ago.
Which major division on geologic time came first?
Precambrian time
What is the time range of Precambrian Era?
Precambrian time - The period in the geologic time scale from the formation of the Earth to the beginning of the Palezonoic era, from about 4.6 billion to 543 million years ago.
