[Answered] Most coal deposits were formed in the A) Cenozoic era. B) Mesozoic era. C) Paleozoic era. D) ...

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Author Question: Most coal deposits were formed in the A) Cenozoic era. B) Mesozoic era. C) Paleozoic era. D) ... (Read 126 times)

lbcchick

Hero Member
Posts: 550

on: Jul 29, 2018

Most coal deposits were formed in the

A) Cenozoic era.
B) Mesozoic era.
C) Paleozoic era.
D) Precambrian era.

Question 2

The first time period for which abundant fossils have been found is the

A) Precambrian.
B) Silurian.
C) Pliocene.
D) Cambrian.

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lgoldst9

Sr. Member
Posts: 372

Reply #1 on: Jul 29, 2018

Answer to Question 1

Answer: C

Answer to Question 2

Answer: D

lbcchick

Hero Member
Posts: 550

Reply #2 on: Jul 29, 2018

Thank you!

lgoldst9

Sr. Member
Posts: 372

Reply #3 on: Jul 29, 2018

Always glad to help...

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