What is the distribution of giant molecular clouds in the Milky Way Galaxy and other similar galaxies?
A) Giant molecular clouds occur primarily in the spiral arms.
B) Giant molecular clouds are distributed uniformly throughout the disk.
C) Giant molecular clouds are concentrated close to the galactic center.
D) Giant molecular clouds are distributed throughout the halo, with greater density toward the center.

Question

Quizplus · Accepted Answer

Giant molecular clouds are primarily found in the spiral arms of galaxies like the Milky Way. This is because the spiral arms are regions of higher density, which facilitates the conditions necessary for the formation of these large molecular clouds.

What Is the Distribution of Giant Molecular Clouds in the Milky