QUESTIONS 46 TO 57 LINELINE

51. According to the passage, in what way is (D) It is found in the space between

the Local Group typical of galactic clusters? galaxies.

(A) In its size 57. As used throughout the passage, the

word

(B) In the number of galaxies it contains members refers to

(C) In its shape (A) stars

(D) In the types of galaxies that make it up (B) galaxies

(C) scientists

(D) clusters