18.0.17: ch6pg2standardruler Last updated Aug 21, 2021 Save as PDF 18.0.16: ch4wiu4theandromedashift 18.0.18: ch6pg3animatedfigure612 Page ID48080 Kim Coble, Kevin McLin, & Lynn CominskySan Francisco State University, Chico State University, & Sonoma State University ( \newcommand{\kernel}{\mathrm{null}\,}\) resetGalaxy AGalaxy BGalaxy CGalaxy DDistance:ClosestFurthestSelect GalaxyGalaxy AGalaxy BGalaxy CGalaxy DSelect GalaxyGalaxy AGalaxy BGalaxy CGalaxy DSelect GalaxyGalaxy AGalaxy BGalaxy CGalaxy DSelect GalaxyGalaxy AGalaxy BGalaxy CGalaxy DSubmit