Question

lola makes a list of what she learned about spiral galaxies. 1. they are made of bulges and arms. 2. the bulges contain mostly old red stars. 3. the arms contain mostly old blue and blue - white stars. 4. spiral galaxies are made of gas and dust. which statement does lola need to correct, and why? statement 1 because spiral galaxies do not have arms. statement 2 because the bulges contain mostly young red stars. statement 3 because the arms are made of mostly young blue and blue - white stars. statement 4 because spirals galaxies contain little to no dust.

Explanation:

Spiral galaxies have a central bulge and spiral - shaped arms. The bulge contains mostly old red stars, and the arms are composed mainly of young blue and blue - white stars along with gas and dust.

Answer:

Statement 3 because the arms are made of mostly young blue and blue - white stars.