The nuclear bulge of our galaxy
a. contains stars that are primarily population I stars.
b. is primarily composed of gas and dust.
c. contains stars primarily associated with the spherical component of our galaxy.
d. contains stars primarily associated with the disk component of our galaxy.
e. contains stars that are primarily population I stars, is primarily composed of gas and dust, and contains stars primarily associated with the disk component of our galaxy.
Question 2
_________ are small luminous nebulae excited by nearby young stars.
a. T Tauri stars
b. Herbig-Haro objects
c. O associations
d. Bok Globule
e. Giant molecular clouds