littlemstyese littlemstyese
  • 02-05-2020
  • Biology
contestada

What units are used when describing the length of time that the universe has been expanding?

billions of years
millions of years
light years
light year kilometers
decades

Respuesta :

nushadi nushadi
  • 02-05-2020

Answer:

light years

Explanation:

Answer Link
Аноним Аноним
  • 02-05-2020

Answer:

Light years

Explanation:

Answer Link

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