IrieBoy4945 IrieBoy4945

19-04-2022
Physics

contestada

If we say that a galaxy has a lookback time of 1 billion years, we mean that _________.

Respuesta :

mnblego4 mnblego4

21-04-2022

Answer:

its light traveled through space for 1 billion years to reach us

Explanation:

Answer Link

Otras preguntas

What role did political machines serve in cities? a. ensuring public harmony and safety b. educating and serving the public good c. providing honest voting a

Peggy is putting flowers in vases. she puts either 2 or 3 flowers in each vase. if Peggy has a total of 12 flowers, how many different ways can she place them a

An individual's definition of self changes with age because

Did the Czar, Nicholas the second step down before he died?

DOES JOHN HEAR GARFIELD?

What is the square root of 61 to the nearest integer? A. 7 B. 31 C. 8 D. 9

many pathogenic bacteria species are becoming resistant to antibiotics. Explain how such adaptations can develop through the process of natural selection

DOES JOHN HEAR GARFIELD?

After the Erie Canal was constructed A) many people emigrated to the South. B) there was a significant recession in New York. C) both trade and the number of

a bread recipe calls for 4 eggs for every 1 and a half pounds of flour you use. If you had 12 pounds of flour, how many eggs would you need to make all the brea