Answered

how do scientists determine when an era begins and when it ends?​

Sagot :

Rhiannetrishasaviz

Answer:

Scientists decide when an era begins and ends, due to mass extinction. Scientists determine when drastic changes are made by the fossil record, which shows earths past organisms that have become extinct.

Explanation:

good luck.

stay safe and healthy.

hope it helps.

Jeshakaine09viz

Answer:

Scientists decide when an era begins and ends, due to mass extinction. Scientists determine when drastic changes are made by the fossil record, which shows earths past organisms that have become extinct.

Explanation:

SANA PO MAKATULONG

Viz Other Questions