Answer:
A cultural boundary (also cultural border) in ethnology is a geographical boundary between two identifiable ethnic or ethnolinguistic cultures.
Explanation:
The Answer is B. Capital gains are talking only about investments or real estate. You only realize the gains when a property is sold. Since it is more money than what it is bought for.
One, two and four are limitations of psychological experiments.
Answer:
They had suffered during the war and felt purposeless
Explanation:
The youth that was coming to an age to be adults during Hitler's time was youth that had suffered badly from living in terrible conditions, lack of food, absent parents, so they were not seeing any purpose for their lives. This went straight into Hitler's advantage. He used his skills to convince and motivate this youth that Germany will become a great and prosperous nation, and they will be the ones that will and can do it. This gave the youth a purposes of their lives, they were highly motivated, seeing Hitler as the savior and even as the father, so they gave their best to achieve Hitler's plans, which unfortunately ended up badly for everyone.