I will answer the American Dream question:
The American Dream is classically thought of as a goal Americans aspire towards, out of their reach yet the only thought that keeps them going. The American Dream was typical in migrant workers during the Great Depression following the Wall Street Crash, as shown in Of Mice and Men.
Answer:
There are a number of theories to explain why pygmies are so short. It has been proved that their height is hereditary, and is passed on from parents to children. It may have evolved because of the low ultraviolet light found in rainforests, where many pygmies live. This would mean that the pygmies would make less vitamin D in their skin.
The speaker of the lamb is a zookeeper
Use the names of the books/characters/pets. A proper noun is a name (ie. Frank/The Great Gatsby/Fluffy).
