Asked by Roblox Ram

Why are time periods in the geologic time scale are not even in length?


They are based on the type of fossils found in rock layers of the earth.

They are based on a different type of calendar used to track Earth's history.

They are baed on the thickness of the Earth's rock layers.

They are based on important events happened in Earth's history.

Answers

Answered by Roblox Ram
need help pls
Answered by Anonymous
They are based on important events happened in Earth's history.
Answered by Les
1. A body of a jellyfish

2. Rare metal on earth called Iridium is found in layers where dinosaurs appeared

3. Fossils found in lower rock layers are older than fossils found in upper layers

4. They are based on important events that happened in Earths history.

These are the answers
Answered by Anonymous
is this correct?
Answered by Bruh
@Les
is right

have a nice day
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