But "usable for agriculture" implies "has soil" to me. We're talking about moving the soil to a more temperate zone, and we're not talking about the current pop

But "usable for agriculture" implies "has soil" to me. We're talking about moving the soil to a more temperate zone, and we're not talking about the current population of the planet, we're talking about the human species surviving. (I'm trying to find a sea rise map that looks right by eye and not having much luck. Here's the North Atlantic at 10m[1]. Surely that's not enough flooding?) [1] https://coastal.climatecentral.org/map/4/-10.3532/51.4503/?theme=water_level&map_type=water_level_above_mhhw&basemap=roadmap&contiguous=true&elevation_model=best_available&refresh=true&water_level=10.0&water_unit=m https://coastal.climatecentral.org/map/4/-10.3532/51.4503/?t...