5. suppose that the volumes of four stars in the milky way are 2.7 × 1018 km3, 6.9 × 1012 km3, 2.2 × 1012 km3, and 4.9 × 1021 km3. what is the order of the stars from least to greatest volume?
a.) 2.7 × 1018 km3, 6.9 × 1012 km3, 4.9 × 1021 km3, 2.2 × 1012 km3
b.) 2.2 × 1012 km3, 6.9 × 1012 km3, 2.7 × 1018 km3, 4.9 × 1021 km3
c.) 2.7 × 1018 km3, 6.9 × 1012 km3, 2.2 × 1012 km3, 4.9 × 1021 km3
d.) 2.2 × 1012 km3, 4.9 × 1021 km3, 2.7 × 1018 km3, 6.9 × 1012 km3
i have no idea what the answer is. . you.