[Answered] The period-luminosity relationship is primarily used for main-sequence stars. a. True b. False ...

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Author Question: The period-luminosity relationship is primarily used for main-sequence stars. a. True b. False ... (Read 25 times)

ARLKQ

Hero Member
Posts: 571

on: Jul 27, 2018

The period-luminosity relationship is primarily used for main-sequence stars.

a. True
b. False
Indicate whether the statement is true or false

Question 2

The interstellar medium is made of ______________.

a. gas b. dust
c. gas and dust d. None of these choices are correct.

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SAUXC

Sr. Member
Posts: 318

Reply #1 on: Jul 27, 2018

Answer to Question 1

False

Answer to Question 2

c

ARLKQ

Hero Member
Posts: 571

Reply #2 on: Jul 27, 2018

SAUXC

Sr. Member
Posts: 318

Reply #3 on: Jul 27, 2018

You're welcome

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Author Question: The period-luminosity relationship is primarily used for main-sequence stars. a. True b. False ... (Read 25 times)

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