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