[Answered] The most abundant molecule in molecular clouds is A) H2. B) He2. C) CO. D) H2O. E) ...

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Author Question: The most abundant molecule in molecular clouds is A) H2. B) He2. C) CO. D) H2O. E) ... (Read 42 times)

ss2343

Hero Member
Posts: 548

on: Jul 27, 2018

The most abundant molecule in molecular clouds is

A) H2.
B) He2.
C) CO.
D) H2O.
E) HHe.

Question 2

Detailed study of stellar spectra in 1897, which enabled the development of the H-R diagram, was performed by:

A) E.C. Pickering.
B) Harlow Shapley.
C) James Lick.
D) John Herschel.
E) Antonia Maury.

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HandsomeMarc

Sr. Member
Posts: 360

Reply #1 on: Jul 27, 2018

Answer to Question 1

A

Answer to Question 2

E

ss2343

Member
Posts: 548

Reply 2 on: Jul 27, 2018

Excellent

Joy Chen

Member
Posts: 354

Reply 3 on: Yesterday

Thanks for the timely response, appreciate it

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