Final answer:
People express romantic love in a variety of ways influenced by their cultural contexts. Expressions of love and marriage can be tied to cultural practices such as polygamy in labor-intensive societies. Romantic relationships evolve with society, reflecting changing norms and values.
Step-by-step explanation:
People all over the world express romantic love in a variety of ways. While some expressions may seem universal, cultural norms and traditions greatly influence the manifestation of love and marriage. For example, in the United States, love is often seen as the basis for marriage, but this is not necessarily the case in other cultures, where marriages might be arranged or based on different principles.
In many cultures, marriage and expressions of romantic love are deeply connected to the culture's food-getting strategy. For instance, in societies where children contribute significantly to labor, like small-scale farming communities, polygamy might be more prevalent due to the value of having more children.
Regarding romantic relationships, they evolve over time and are subject to various influences such as cultural expectations, religious beliefs, economic conditions, and personal preferences. This evolution reflects changes in society, and while some practices persist, others may alter or disappear entirely.