B, epics, is right. Hope that helps.
Answer:
An oasis can be formed by an underground aquifer or river that creates enough pressure for water to seep to the surface, forming the oasis. These aquifers and natural springs allow for life to exist in harsh climates like the desert and are often well known to local herders, farmers, and travelers in the region.
Answer:
Germany handed over its fleet of U-boats
Explanation:
The World War I ended with a win of the Allied forces. Germany did not surrendered though, but instead an armistice was signed. The same was the case with Austria-Hungary, the Ottoman Empire, and Bulgaria. There were multiple limiting things in the armistice for Germany, but it did not affected its military power, nor did the Germans had to give up on any of their weapons, thus they kept everything they had, including their fleet of U-boats. That didn't turned out to be the best move, as Germany was left with a basis to be able to upgrade and start a new war, which happened soon after.
Answer: hunting and gathering
Explanation: