The German U-boats was detected through sonar. <span>Allies used sonar</span><span> to detect submerged warships such as the U-boat, which cannot be seen through eyes. But it can only detect those that are under the waters and not on the surface. </span>
Nolur acil lütfen yalvarırım yalvarırım
Answer:
Among the advantages we can name the fact that across most Europe there are fertile soils, long river systems, the terrain makes traveling easy and therefore more open to trade since there are no physical borders.
However, this same factor turns into a serious disadvantage in times of war. The lack of physical borders makes countries easier to invade, as was probed in the numerous cities captured by the Nazi regime in WWII. Disease transmissions and undesired immigration are also a frequent problem with open borders.
Kind of like grass growing
Answer:
The three fifths compromise "solved" the issue of when the slave states wanted to count their slaves as population so they could gain more seats in congress. But the dispute was between slave and non slave states.