Author Question: The bright O and B tracers make the spiral arms of galaxies, including ours, appear to be _____. ... (Read 23 times)

TFauchery · **on:** Jul 27, 2018

The bright O and B tracers make the spiral arms of galaxies, including ours, appear to be _____.

A) yellow
B) blue
C) orange
D) red

Question 2

Identify a true statement about the star clusters in the Milky Way.

A) Open clusters are widely scattered throughout the Milky Way.
B) Globular clusters are widely scattered throughout the Milky Way.
C) Open clusters are more common toward the constellation Sagittarius.
D) Globular clusters are more common toward the constellation Aquarius.