tokens: We thank the anonymous referee for a thoughtful and constructive report. This work is based on observations carried out with the IRAM NOEMA Interferometer and the IRAM 30 m telescope. IRAM is supported by INSU/CNRS (France), MPG (Germany), and IGN (Spain). This work was carried out as part of the PHANGS collaboration (formerly SFNG) and the PAWS collaboration. The work of A.K.L., M.G., and J.S. is partially supported by the National Science Foundation under Grant Nos. 1615105, 1615109, and 1653300. E.S. acknowledge financial support to the DAGAL network from the People Programme (Marie Curie Actions) of the European Union’s Seventh Framework Programme FP7/2007-2013/ under REA grant agreement number PITN-GA-2011-289313. E.S. acknowledges funding from the European Research Council (ERC) under the European Unions Horizon 2020 research and innovation programme (grant agreement No. 694343). A.H. acknowledges support from the Centre National d’Etudes Spatiales (CNES). J.M.D.K. and M.C. gratefully acknowledge financial support in the form of an Emmy Noether Research Group from the Deutsche Forschungsgemeinschaft (DFG), grant number KR4801/1-1 (PI: Kruijssen). J.M.D.K. acknowledges funding from the European Research Council (ERC) under the European Union’s Horizon 2020 research and innovation programme via the ERC Starting Grant MUSTANG (grant agreement number 714907, PI Kruijssen). G.B. is supported by CONICYT/FONDECYT, Programa de Iniciacion, Folio 11150220. A.U. acknowledges support from Spanish MINECO grants AYA2012-32295 and FIS2012-32096. F.B. ac- knowledges support from DFG grant BI1546/1-1. S.G.B. thanks economic support from grants ESP2015-68964-P and AYA2016-76682-C3-2-P.
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