People's lifestyles are increasingly changing. A number of key trends in Europe include the trend towards marrying later and a greater tendency to divorce than in previous generations. This has resulted in an increase in single-person households. This is an example of which factor in the external environment?

Social factor.

Explanation:

Economic, political, social and technological changes directly impact the lives of individuals. Currently we live in a globalization scenario, where the flow of information occurs much faster and the environments are increasingly culturally and economically integrated.

There was a large migratory flow of people to industrialized cities, which increased the number of people who first seek to be successful in their careers and then seek to get married or have children for example. There is also the question that companies seek a competitive advantage through young people with innovative thoughts and familiar with the new technologies and dynamics of the current world, which contributes to young people seeking to take advantage of professional growth opportunities in relation to having many children. and get married early. The autonomy of women is also a factor that contributes to the higher divorce rate, since today women are able to be financially independent and do not need to be married for financial reasons, for example.

b. a single paragraph.

a paragraph is a series of sentences that are organized and make sense, and are all related to a single topic . almost every piece of writing you do that is longer than a few sentences should be organized into paragraphs. this is because paragraphs show a reader where the subdivisions of an essay begin and end, and thus the reader see the organization of the essay into subjects in order to be able to understand its main points.