His first voyage began in July of 1405. He sailed from Liujiagan Port in Taicang of Jiangsu Province, and then he headed to westward. He traveled to the present day of Vietnam
B is correct. Unterseaboats, the German word for submarines, sunk many Allied merchant ships and eventually the allies started protecting their ships with convoys of military ships that were only slightly effective until anti-submarine technology improved.
<span>Assuming that this is referring to the same list of options that was posted before with this question, <span>the correct response would be "gradual," since even after the official fall of the Soviet Union, there was still hesitancy about embracing the market system. </span></span>
The answers B if the climate was cold they wouldn’t be able to grow crops. Therefore the climate would affect the economy.