Answer:
An acute fracture is a break in a bone that occurs quickly, rapidly and usually traumatically.
Explanation:
A chemical need for alcohol is an addiction, or alcoholism.
Answer:
To avoid cross-contamination, blood must be drawn and collected in tubes in a specific order.
Explanation:
This is known as the Order of Draw. Blood Culture Tubes or Vials. (Rare disease.)
A testable question then testable hypothesis I think?