The success of the German submarines during World War One had been startling and at the end of the war, those U-boats that had survived were surrendered to the Allies. Britain, America, Japan etc all took their share of the U-boats and used them as templates for their own versions.rom 1918 on, Germany was technically not allowed to have submarines or submarine crews. However, no mechanisms were in place to stop research into submarines in Germany and it became clear that during the 1930âs, Germany had been investing time and men into submarines.
Scarred trees are found wherever there are mature native trees, especially box and red gum. They often occur along major rivers, around lakes and on flood plains, but also at significant (sacred) sites. The scarred tree in the image above stands near the Parramatta River.
Submit. North America is home to many oak trees. Oaks are easily distinguished by their lobed leaves and their unique seeds, the acorns. Acorns are hard, round seeds that can range, depending on the tree, climate and location, from 3/4 inch in diameter to over 1 inch in diameter.Acorns are rounded with a sharp tip.heir trunks can be several feet in diameter. The bark of the white oak is ashen-gray or white. On younger trees, the bark is scaly or platy, but older trees can have smooth areas of bark. White oak is most common at the east of the Mississippi river.