The four pillars of Public Health research are respect for autonomy, non-maleficence, beneficence and justice.
Land, Labor, service/tertiary and quaternary
The four major categories of primary energy use are: transportation, residential, commercial, and industrial. These categories represent the main sectors where energy is consumed in its primary form before being converted into other forms for various end uses.
You can get a public health degree in school at the University of California Berkeley and at a variety of four year colleges all over the country too.
American political scientist Dwight Waldo is credited with creating eighteen definitions of public administration and organizing them into four categories: political, legal, occupational, and managerial. His work has been influential in shaping the understanding of public administration as a discipline.
The Tanach only has three sections, not four. The Tanakh consists of The Torah (Teachings), Nevi'im (Prophets), and K'tuvim (Writings).
Teamwork, Access, Healthy living, and Information
There are four types. They are carbohydrates,lipids,proteins and nucleic acids
Therapeutic, Diagnostic, Informational, and Environmental
Acid or gastric
The four major categories of life insurance are term life insurance, whole life insurance, universal life insurance, and variable life insurance. Term life insurance provides coverage for a specific term, whole life insurance offers coverage for the policyholder's lifetime, universal life insurance allows flexibility in premium payments and death benefits, and variable life insurance allows the policyholder to allocate premiums to investment accounts.
The four broad categories are consumption, investment, government purchases, and net exports.