Sand dunes are formed by wind.
Explanation: Dunes form when wind blows sand into a sheltered area behind an obstacle.
<span>(C)The Soviet Union and East German government collapsed.
After or Close to the collapse of the USSR, many East Germans secretly moved into West Germany, for the economy of East Germany was failing, and they didn't have as much 'freedom' as the Western side. Because of it's lowering population and the weakening of the USSR, East Germany decided to reunify with West Germany.
hope this helps</span>
Compare:
- Both were inspired by Enlightenment ideas.
- Inspired by American and French Revolution ideas.
- Both were ruled by the minority.
Contrast:
- Haitian slaves created a republic without slavery while Mexico's peasantry fought for a democartic republic.
- Mexican uprisings were caused by different goals while Haitian slaves fought for equal rights.
- A Haitian republic was established while Porfirio Diaz was overthrown.
Anyone who lives in the United States is not an outsider. Hope this helps! ;D