Respuesta :
I don’t know the answer for the first question but the answer for the second question is 301000km/s by James Bradley.
And for the third one, Galilio’s problem was that light was very fast to be measured by using his way.
And for the last one I think it was to low
And for the third one, Galilio’s problem was that light was very fast to be measured by using his way.
And for the last one I think it was to low