Final answer:
The tertiary sector enhances the development of primary and secondary sectors through service provision, adding value to products and fostering economic growth. It constitutes the majority of employment and GDP in advanced economies. The quaternary sector complements by introducing knowledge and technology advancements.
Step-by-step explanation:
Tertiary Sector Development
The tertiary sector plays a crucial role in the development of the primary and secondary sectors. By providing services such as transportation, healthcare, and finance, the tertiary sector adds value to the raw materials and manufactured goods produced in these sectors. Furthermore, the growth of industries such as tourism and entertainment in the tertiary sector can lead to significant influxes of national wealth, especially when attracting international visitors. The efficiency and innovation offered by the tertiary sector facilitate the growth and sustainability of both primary and secondary sectors.
In advanced economies like the United States, the tertiary sector constitutes a major portion of employment and GDP, indicating its prominence and essential role in the economy. The collaboration between the secondary sector, which processes raw materials into finished goods, and the tertiary sector's services ensures a more dynamic and interconnected economy. Additionally, the quaternary sector, which is centered on information and technology, furthers economic development by generating new knowledge and technologies that support all other sectors.