jonathanboughrum jonathanboughrum
  • 23-05-2020
  • Biology
contestada

What are geologic time periods divided up by?

Respuesta :

LEAH864
LEAH864 LEAH864
  • 23-05-2020

Answer:

Eons are divided into smaller time intervals known as eras. In the time scale above you can see that the Phanerozoic is divided into three eras: Cenozoic, Mesozoic and Paleozoic. Very significant events in Earth's history are used to determine the boundaries of the eras.

Explanation:

Answer Link

Otras preguntas

Given lines a and b are parallel and line c is a transversal prove 2 is supplemtary to 8
Graph the function defined by f(x)= |-x-7|
PLZ Answer ASAP! An overdraft fee is a fee for _____. A. Writing more than 5 checks a month B. Using a debit card at another bank's ATM C. Withdrawing more
I need help with Algebra 2​
A store is offering 25% off all shoes. Declan purchases shoes and clothes. The expression representing his total cost (including 8% tax) is c+(1-0.25)s+0.08[c+(
This is a sign of a chemical reaction that involves a new color being created during the reaction.
Why is it important to check a clock when approaching a patient
Where is the function ....... discontinuous, and what types of discontinuities does it have?
Given f(x)=5x-1 What is f(-2)​
30 POINTS Please Help (: Thank you. I have to solve for x and z.