In the Sentence They Discussed Four Important Issues at the Meeting

question 5

Multiple Choice

In the sentence They discussed four important issues at the meeting, the word at is a(n) ____.

• A)adverb
• B)adjective
• C)conjunction
• D)preposition

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Definitions:

Vacuum Assisted Closure

A medical treatment that uses suction (negative pressure) to heal wounds by drawing out excess fluids and promoting tissue growth.

E-Coli

Escherichia coli, a type of bacteria that normally lives in the intestines of people and animals; some strains can cause intestinal infection.

Pressure Ulcer

An area of localized damage to skin and underlying tissue, usually as a result of external forces, such as pressure, friction, and shear.

Infected Wound

A wound contaminated with microorganisms such as bacteria, viruses, or fungi, leading to signs of infection like redness, swelling, pain, or pus.