The U.S. is one of the most advanced countries in technology. Steve Jobs was the founder of Apple. Bill Gates was the founder of Microsoft.
Highly Developed Way of Life
The Arts (music, painting, architecture). In the USA there is a lot of all these things. A very famous architecture is the White House. A very famous singer is Chris Brown.
Stable Food Supply
A stable food supply is when you know that you aren’t going to run out of food . A grocery store is a stable food supply. A farm can be a stable food supply. A stable food supply is the most important thing.
Religion is a belief. Religion is important to most people. Different religion are Christian, Jewish, Hinduism, Buddhism, Islamic, and Muslim. In the USA the more common religions are Jewish and Christian.
Social structure are different classes (upper class, middle class, lower class) An upper class person is probably a politician, a business owner, an athlete, and lots of other jobs.
A middle class person is probably a business man, a police officer, a person in the military, and lots of other jobs.
A lower class person is most likely a unemployed person, a sales person at a market, and maybe a farmer.