The Implementation of Regular Garbage Collection, Sewage Treatment, Food Inspection

question 7

Multiple Choice

The implementation of regular garbage collection, sewage treatment, food inspection, and other steps to preserve public health happened partly as a result of the discovery of ________, which are microorganisms that result in diseases.

• A) plague
• B) insects
• C) pathogens
• D) pollutants

---

Definitions:

Learning Curve

The phenomenon that repeated task performance leads to improvements in speed and efficiency due to the acquisition of knowledge or skills over time.

Labour Requirements

The necessary number of workers and skill levels needed to complete a specific task or project within a given time frame.

Production

The creation of goods and services.