[Answered] The Phanerozoic eon is divided into three main A) epochs B) periods C) eras D) ...

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Author Question: The Phanerozoic eon is divided into three main A) epochs B) periods C) eras D) ... (Read 115 times)

jon_i

Hero Member
Posts: 549

on: Jul 27, 2018

The Phanerozoic eon is divided into three main

A) epochs
B) periods
C) eras
D) ages

Question 2

What are the two basic conditions necessary for laser action?

What will be an ideal response?

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Marked as best answer by a Subject Expert

SamMuagrove

Sr. Member
Posts: 312

Reply #1 on: Jul 27, 2018

Answer to Question 1

C

Answer to Question 2

population inversion and stimulated emission

jon_i

Member
Posts: 549

Reply 2 on: Jul 27, 2018

Excellent

lcapri7

Member
Posts: 350

Reply 3 on: Yesterday

Wow, this really help

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