urbanization - more areas of the world are becoming cities and fewer are small towns , industrialization - to make something on a large scale using machinery, manufacturer - the change from an agricultural economy to manufacturing, supply - how much something is available, demand - how much of something people want, assembly line - an arrangement of workers and machines in a factory, where each worker deals with only one part of a product , spinning wheel - a small machine driven by the hand or foot for spinning yarn or thread, Ellis Island - island near New York City, large immigration station that was used for immigrants coming from other countries to the US, Angel Island - Located in San Francisco Bay, the Angel Island immigration station served as the main immigration facility on the west coast, budget - the amount of money available for some purpose, income - the amount of money that comes in from labor or busines, expense - something spent or required to be spent,

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