Respuesta :
i think the one that is most needed for cosmologist to study the age of the universe is : D. distance travelled
It is used to determine the Hubble constant today and extrapolating back in time with the observed value of density parameters
Hope this helps
It is used to determine the Hubble constant today and extrapolating back in time with the observed value of density parameters
Hope this helps
The last person is wrong, I just took the test and the correct answer was: B.Static