Which types of galaxies have a clearly defined halo component?
A) spirals only
B) ellipticals only
C) lenticulars only
D) irregulars only
E) all but irregulars
Question 2
Matter belonging to the Galaxy can be traced out to ________ from the center.
A) 5 kpc
B) 8 kpc
C) 15 kpc
D) 50 kpc
E) 200 kpc