J. Kim, O. Agertz, R. Teyssier, M. Butler, D. Ceverino, J. Choi, R. Feldmann, B. Keller, A. Lupi, T. Quinn and 34 other author(s). (2016)cite arxiv:1610.03066Comment: 28 pages, 35 figures, Submitted for publication in the Astrophysical Journal, Image resolution greatly reduced, High-resolution version of this article is available at http://www.slac.stanford.edu/~mornkr/agora/AGORA_Paper4_draft.pdf, The first paper of the AGORA Initiative is at http://adsabs.harvard.edu/abs/2014ApJS..210...14K, More information on AGORA is at http://www.AGORAsimulations.org/.