The Dutch Merchant Who Made and Used Quality Magnifying Lenses

question 50

Multiple Choice

The Dutch merchant who made and used quality magnifying lenses to see and record microorganisms was

• A)Francesco Redi.
• B)Antonie van Leeuwenhoek.
• C)Louis Pasteur.
• D)Joseph Lister.
• E)Robert Koch.

---

Definitions:

Complement

A good or service that is used together with another, where the use or consumption of one increases the value or demand of the other.

Inter-relatedness

The condition or fact of being connected and having reciprocal effects or influences among components or variables.

Demand

The willingness and ability of consumers to purchase a particular quantity of goods or services at a given price and time.

Toothpaste

A paste or gel used with a toothbrush to clean and maintain the aesthetics and health of teeth.