Question: 1 . On the first table, by looking at the calcium reference lines, please fill in the [ Speed ( km / s ) ]

1. On the first table, by looking at the calcium reference lines, please fill in the [Speed(km/s)] part please.
2.Once you have determined the speed for each galaxy, use the data to plot the speed of each galaxy on the y-axis and the distance to the galaxy on the x-axis of this graph paper.
Draw a line of best fitLinks to an external site. through the data.
1 . On the first table, by looking at the calcium

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