2. The billions of galaxies in the universe are organized into smaller groups of galaxies which in turn belong to
larger groups. Janelle wanted to build a scale model comparing the sizes of the major galaxies in the Local
Group. The Milky Way and Andromeda are the two largest galaxies in the Local Group. Andromeda has a
diameter of about 200,000 light years and the Milky Way has a diameter of about 100,000 light years. Janelle
cut out a cardboard disk 3 centimeters in diameter to represent the size of the Milky Way. How large must she
make the diameter of the disk representing Andromeda?
A. 3 centimeters
B. 6 centimeters
C. 1.5 centimeters
D. 30 centimeters
asap pls i neeed to finsish dis quiz
Answers: 3
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