The part of a spiral galaxy that is a flattened combination of matter containing stars,
gas, and dust can be identified as:
O the halo
the nuclear bulge
O the disk
the chute



Answer :

Final answer:

The disk component of a spiral galaxy contains stars, gas, and dust and is most visible in visible light.


Explanation:

The disk component of a spiral galaxy is the flattened combination of matter containing stars, gas, and dust. This part is most visible in visible light observations. In contrast, the halo and central bulge are other components of a spiral galaxy.


Learn more about spiral galaxies here:

https://brainly.com/question/37852707