Final answer:
Businesses respond to ideographic changes by adapting products and services to meet the needs of new demographic groups, such as single-parent households.
Step-by-step explanation:
Some businesses have responded to ideographic changes, such as the increase in single-parent households, by adapting their products and services to meet the needs of these new demographic groups. For example, companies may offer products or services specifically tailored for single parents, such as affordable daycare options or flexible work schedules.
Additionally, businesses may also develop marketing strategies targeting single-parent households, recognizing their unique consumer behavior and preferences.
By addressing the needs and preferences of single-parent households, businesses can tap into this growing market segment and potentially increase their sales and customer base.