<h2>Major: Environmental Science</h2><h2>When coal and oil are burned, they form acids that fall to the earth as rain. Acid rain can do a lot of damage, such as killing off living things in lakes. Scientists figured out, however, that lakes on limestone rock were less affected than others. Why? Limestone weakens acid. So as a short-term solution, scientists added lime to lakes where it doesn't occur naturally.</h2>
<h2>No single science was enough to come up with this solution -- it took experts in biology, chemistry, geology, and other sciences. If you major in environmental science, you'll learn to use the ideas and methods of a number of biological and physical sciences to tackle some of the world’s most pressing problems</h2>
<span>Denmark is a goo example of a nation-state because nearly all Danes speak Danish and live in Denmark. So in this case the correct answer would be C. Nearly the entire population are ethnic Danes who speak Danish.</span>
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.