[Answered] A rock that is 400 million years old comes from the _______

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Author Question: A rock that is 400 million years old comes from the ________ Period. A) Paleozoic B) ... (Read 21 times)

appyboo

Hero Member
Posts: 527

on: Jul 16, 2018

A rock that is 400 million years old comes from the ________ Period.

A) Paleozoic
B) Phanerozoic
C) Precambrian
D) Silurian

Question 2

A rock that is 200 million years old comes from the ________ Era.

A) Cenozoic
B) Mesozoic
C) Paleozoic
D) Jurassic/Triassic

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leahm14

Sr. Member
Posts: 322

Reply #1 on: Jul 16, 2018

Answer to Question 1

Answer: D

Answer to Question 2

Answer: B

appyboo

Member
Posts: 527

Reply 2 on: Jul 16, 2018

Gracias!

T4T

Member
Posts: 348

Reply 3 on: Yesterday

Great answer, keep it coming

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