Final answer:
Without current market data, the claim about national lawn companies cannot be confirmed. Yet, the examples provided demonstrate how businesses may adapt to changing demographics and labor shortages, linked to the significant effects of the market revolution on the United States' social and economic landscape.
Step-by-step explanation:
The question seems to be related to changes in market dynamics and business practices, shown by examples such as the local flower delivery business recognizing changes in demographics and an assembly line facing hiring challenges. The correctness of the statement regarding national lawn companies cannot be verified without up-to-date market data. However, these examples illustrate broader social and economic trends such as the market revolution, inclusion in workplaces, and shifts in consumer demographics.
Businesses operate in dynamic environments where customer bases and the labor market can shift due to social changes and economic forces. A company that only served a particular demographic might need to expand its customer base to cater to changing neighborhood demographics, as indicated in the example of the flower delivery service. Similarly, workplaces that have traditionally had a single-gender workforce may need to diversify to attract necessary talent, as seen with the assembly line example.
Regarding the market revolution, it is true that it had a significant impact on social and economic structures in the United States, altering how goods were produced and consumed. The statement directly relates to the changing face of labor and consumer markets, an ongoing aspect of business evolution.