The 49th Parallel Is Used to Determine All of Canada's

question 187

True/False

The 49th parallel is used to determine all of Canada's southern border?

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Definitions:

Bronchoscopy

A procedure that allows doctors to view the lungs and air passages by inserting a bronchoscope through the nose or mouth.

Laryngoscopy

A medical procedure involving the examination of the larynx and vocal cords using a laryngoscope.

Rhinopharyngography

A radiographic examination of the nasal passages and pharynx using a contrast medium to diagnose obstructions or abnormalities.

Pneumonia

An infection that inflames the air sacs in one or both lungs, which may fill with fluid or pus, causing cough with phlegm or pus, fever, chills, and difficulty breathing.