Month: August 2025

An epidemic is the occurrence in a community of cases of a disease significantly greater than would be expected under…

Policy is a set of guidelines that outlines company standards and helps create structure in the workplace. It also ensures…

The energy we use comes from many sources, including coal, fossil gas, solar, wind, and biomass. Renewables—like sunlight and wind—do…

A set of rules governing the behavior of a community and enforced by an authority through penalties. Law is a…

Research is a systematic process of gathering and studying information to explore new ideas or understand things we already know.…

Infection occurs when viruses, bacteria, fungi or protozoa enter your body and multiply. They may cause disease in some people,…