Answer: They divide it on eons.
Explanation:
They can see it from geologic strata and the fossil record. Major volcanic events altering the Earth's environment and causing extinctions may have occurred 10 times in the past 3 billion years. Different eons have different animal and plant life. (eg. trilobites)
2Sediment is cemented into a sedimentary rock.
1 small piece are weathered from a metamorphic rock.
3sediembt is deposited in a different place
The first option is the correct awnser
Answer:
yes
Explanation:
it is found in many forms in the natural world.
