MacN'Cheezus to Mildly Interesting@lemmy.worldEnglish · 11 months agoNumber of natural waterfalls in each stateimagemessage-square52fedilinkarrow-up1259arrow-down114
arrow-up1245arrow-down1imageNumber of natural waterfalls in each stateMacN'Cheezus to Mildly Interesting@lemmy.worldEnglish · 11 months agomessage-square52fedilink
minus-squarecaptainastronaut@seattlelunarsociety.orglinkfedilinkEnglisharrow-up4arrow-down1·11 months agoMaybe it’s the definition of natural? Are they created by reservoirs or dams? 
Maybe it’s the definition of natural? Are they created by reservoirs or dams?