[Answered] The composition of the early atmosphere of the Earth was dominated by A) hydrogen (H2) B) ...

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Author Question: The composition of the early atmosphere of the Earth was dominated by A) hydrogen (H2) B) ... (Read 72 times)

Frost2351

Hero Member
Posts: 557

on: Jul 27, 2018

The composition of the early atmosphere of the Earth was dominated by

A) hydrogen (H2)
B) nitrogen (N2)
C) carbon dioxide (CO2)
D) oxygen (O2)

Question 2

30/40 vision is a measure of

A) eyeball size.
B) chromatic aberration.
C) visual acuity.
D) astigmatism.
E) the resolution of the eye.

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peilian

Sr. Member
Posts: 316

Reply #1 on: Jul 27, 2018

Answer to Question 1

C

Answer to Question 2

C

Frost2351

Member
Posts: 557

Reply 2 on: Jul 27, 2018

Gracias!

Perkypinki

Member
Posts: 339

Reply 3 on: Yesterday

Wow, this really help

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