25,000 = 2.5 x 10^4
250 = 2.5 x 10^2
0.025 = 2.5 x 10^-2
0.00025 = 2.5 x 10^-4 :D
100 years. Thus, (C) is the correct option.
Answer: Arithmetic density
Explanation: QUIZZEZ
Answer:
The distance among two celestial bodies is measured in the unit of light year is false because Distances between galaxies and suns are measured by light years with suns and distances to extra solar planets. The larger astronomical unit i.e. A.U. is 149 598 000 kilometers
Explanation: This is not sourced by me but I hope it still helps <3