Hardness of a Material Is Ranked Using The

question 19

Multiple Choice

Hardness of a material is ranked using the:

• A) Moh scale
• B) Richter scale
• C) Mercalli scale
• D) atomic scale

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Definitions:

Immune System

The body's defense mechanism against infections, diseases, and other foreign substances.

Prolonged Stress

A state of continuous stress exposure over a lengthy period, potentially leading to adverse health effects, including psychological and physical problems.

Antigens

Substances that the body recognizes as foreign and that can elicit an immune response.

Pathogens

Microorganisms or agents, such as bacteria, viruses, fungi, or parasites, that cause disease.