Unit 3: Structures by DANIEL REDONDO ROA https://padlet.com/a7fktkd4/1kk9haquiybcd20k A natural structure is a structure that has been done without the intervention of humans. en-us 2023-02-15 09:20:17 UTC 2023-03-06 11:16:53 UTC hello@padlet.com Natural a7fktkd4 https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2483215029 2023-02-15 09:35:20 UTC https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2483215029 Artificial a7fktkd4 https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2483221886 2023-02-15 09:42:12 UTC https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2483221886 Mass a7fktkd4 https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2483229497 2023-02-15 09:49:07 UTC https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2483229497 Trabeated a7fktkd4 https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2504970650 2023-03-06 11:03:54 UTC https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2504970650 Arched and Vaulted a7fktkd4 https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2504984692 2023-03-06 11:16:42 UTC https://padlet.com/a7fktkd4/1kk9haquiybcd20k/wish/2504984692