A compound is an object made when two or more elements are chemically joined. Water and salt are examples of these compounds. When the elements are combined, the atoms lose their own properties and have different features from the elements they are made of. I hope this help at all...
Answer:
because of technological changes and evolution of education.
The 1920’s was marked by drastic events in the U.S economy.
After a decade of very high economic growth and boom in manufacturing (the
Roaring Twenties), the Wall Street stock market began to slide down on October
24, 1929, and by November stock prices lost as much as 40% of its value. The
drop was caused by overproduction of agricultural produce. The resulting
oversupply caused farmer’s incomes to drop. People also purchased stocks using
borrowed money,which contributed further to the slide.
After WWI, the Allies made Germany sign the Treaty of Versailles, it was really harsh towards Germany, its destroyed it's economy, its army, and blamed the war on them.
Many Germans, suffering in these conditions, saw Hitler's party as a light, as hope for a better life for them an and their children, because Hitler wanted to restore Germany's glory, and with it, it's economy.
They felt betrayed by everyone, but Hitler was always on their side.