An Upright Refrigerator Tips Over If Its

question 56

Multiple Choice

An upright refrigerator tips over if its

• A)height is greater than its width.
• B)center of mass is below its middle.
• C)center of mass is above its middle.
• D)center of mass is at its middle.
• E)center of mass projects onto the floor at a point outside the outline of its base.

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Definitions:

Stratified Squamous Epithelial Tissue

A type of tissue composed of multiple layers of squamous cells, designed to protect underlying tissues in areas subject to abrasion.

Collagen and Elastin Fibers

Proteins present in connective tissues, where collagen provides strength and elastin allows for elasticity.

Macrophages

A variant of white blood cell that is specialized in ingesting and decomposing cellular remnants, alien substances, pathogens, and cancerous cells by means of a procedure referred to as phagocytosis.

Arrector Pili

Small muscles attached to hair follicles that, when contracted, cause hair to stand on end - a phenomenon often associated with cold or fright, known as "goosebumps."