Weathering Involves the

question 11

Multiple Choice

Weathering involves the

• A)picking up of rock fragments.
• B)movement of rock fragments.
• C)mechanical and chemical breakup of rocks.
• D)formation of rocks by the action of weather.

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Definitions:

Weight-Bearing Exercise

Physical activities that involve carrying one’s own weight or working against resistance, which can help strengthen bones and muscles.

Calcium

A chemical element essential for living organisms, particularly in cell physiology and skeletal structures, such as bones and teeth.

Immune System

The complex network of cells, tissues, and organs that work together to defend the body against infection, disease, and foreign substances.

Stress

A reaction of the body and mind to demanding situations, which can be positive or negative and affects physical and mental health.