Doors Without Self-Closing Hinges Need ____ to Hold Them Closed

question 16

Multiple Choice

Doors without self-closing hinges need ____ to hold them closed.

• A) bands
• B) braces
• C) anchors
• D) catches

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Definitions:

Cellular Damage

Refers to injury to cells due to external factors like pathogens, toxins, or internal factors such as genetic mutations, leading to impaired cell function or death.

Aging

The process of becoming older, a physiological and biological progression that involves changes in physical, psychological, and social attributes over time.

Free Radicals

Unstable atoms or molecules that have unpaired electrons, which can cause damage to cells, proteins, and DNA by oxidative stress.

Unstable Molecules

Chemical species with a short existence due to an inability to maintain a stable electronic configuration or structure.