Answer:
When 70-year-old Benjamin Franklin boarded the Continental sloop-of-war ... George Washington's Continental Army was losing the American Revolutionary War. ... On one side were the Americans; on the other side stood the French – a scene that ... a celebrity as he labored to gain more support for the American cause.
Missing: ending
Explanation:
I believe the answer is :produces the same results from one time to the next
When the result of a certain test is generally the same from one another, we can infer that the test result does not happen because some sort of 'luck' or random events. As the rate of unforeseen circumstances such as luck reduced, the reliability of the test would be increased .