Answer:
1 because I looked it up for sure
Meters Micrometers centimeters millimeters
The answer is d. Wavelength
Answer: the answer would be four thousand
Explanation: hope this helps
I think the correct answer from the choices listed above is option D. Galaxies exist in the universe as they form clusters that are light-years away from other clusters. Other choices are really far away from the truth. Hope this answers the question. Have a nice day.