https://padlet.com/d_ikin/aiukgyzxj714 Environmental and social Influences en-us 2016-08-10 08:41:56 UTC 2024-04-07 02:44:04 UTC hello@padlet.com https://padlet-assets.s3.amazonaws.com/icons/Clouds.png d_ikin https://padlet.com/d_ikin/aiukgyzxj714/wish/117869837 The Romans added high sterns, more sophisticated rigging and a small sail at the bow, a spritsail, to improve manoeuvrability. ]]> 2016-08-10 08:44:58 UTC https://padlet.com/d_ikin/aiukgyzxj714/wish/117869837 d_ikin https://padlet.com/d_ikin/aiukgyzxj714/wish/117870059 3 Mast boat for speed and improved manoeuvrability. It was also a war ship which needed to be stronger in order to support the cannon. ]]> 2016-08-10 08:49:25 UTC https://padlet.com/d_ikin/aiukgyzxj714/wish/117870059