[Answered] In globular clusters, the brightest stars will be: A) massive blue main sequence stars. B) red ...

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j.rubin

Hero Member
Posts: 557

on: Jul 27, 2018

In globular clusters, the brightest stars will be:

A) massive blue main sequence stars.
B) red supergiants.
C) T Tauri stars.
D) blue stragglers.
E) planetary nebulae.

Question 2

Distinguish an Sa from an Sc galaxy.

What will be an ideal response?

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Madisongo23

Sr. Member
Posts: 325

Reply #1 on: Jul 27, 2018

Answer to Question 1

B

Answer to Question 2

Sa spirals have more tightly wound spiral arms, and a wider nuclear bulge; Sc are flatter, dustier, and have looser arms.

j.rubin

Hero Member
Posts: 557

Reply #2 on: Jul 27, 2018

Thanks

Madisongo23

Sr. Member
Posts: 325

Reply #3 on: Jul 27, 2018

Welcome

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