zaraeveline9190 zaraeveline9190
  • 16-01-2023
  • Physics
contestada

an astronomer observes the light of a galaxy that is 600 million light-years away. how old is the light?

Respuesta :

Otras preguntas

may someone help me on this question please
what is the degree of 5x^7 - 4x^5 2x^6 - x^4
What is the average rate of change of f(x), represented by the table of values, over the interval [-2, 3]?x    f(x) -6  2.5 -2  2.5 0      2 2      0 3      5 a
even before world war ii started in 1939, japan had already invaded which of these areas?
The Baldwin family walked four over five of a mile in four over nine of an hour. What is their unit rate in miles per hour?
at the beginning of this century, where did the united states experience the most population growth? answer.com
An adolescent's lack of values, traits, or commitments is known as a. diffussion b. moratorium c. negative identity d. foreclosure
Alexander Hamilton wanted to pay off all national and state debts to. A) show the world that the United States was economically strong. B) encourage farmers t
subtract 715 from the sum of 810 and 189
A set of cultural expectations for when a man or woman should accomplish certain life events such as leaving home, marrying, and retiring is called a. social a