Video Clip 3: The Tertiary Sector of the Economy (2:35) How did the specialization of the primary and secondary activity expand economic opportunities for everyone?

Public health, like medicine, focuses on three stages of prevention: primary, secondary, and tertiary. Primary prevention means preventing disease before it occurs by altering behaviors.

Construction, electricity, gas, water supply, and other services are part of the secondary sector. In the year 2024-25, the contribution of this sector in the state economy fell to 19.03% from 19.36%.

Consequently, the president has approved the conduct of an extensive census of the following all schools in Nigeria from primary to tertiary level, their conditions and live-in facilities ...