Abraham Maslow, noted psychologist, theorized that people were motivated by unmet needs. He created the hierarchy of needs which are self-actualization, esteem, love and belonging, safety, and physiological. He said that if there are four levels of needs that are being satisfied, that means that the individual is contented.
Prior to the Industrial Revolution, which began in Britain in the late 1700s, manufacturing was often done in people's homes, using hand tools or basic machines. Industrialization marked a shift to powered, special-purpose machinery, factories and mass production.
The European union was created to make trade between its members easier
Pretty sure it’s b because you’re preparing for something