There is not an official number but there is the famous Five Word Rule. It states that if 5 consecutive words are used as someone else wrote them then it can be considered to be plagiarism even though you might not have wanted to plagiarize and genuinely had the same thought.
Answer:
yes it is mercantillists is a foreign trade
Answer: The War Hawks would influence the Republican party in their strong belief that the United States should spread democracy to other parts of the world. ...
The correct answer is decreasing
Explanation: Marriages and all other marital relationships, whether homo or hetero-affective, cannot remain untouched and indissoluble due to the restriction of the law. This would be the same as stifling their breath, removing the air they breathe, preventing their renewal and rejuvenation, sucking their vitality.