Answer:
Road safety feature to alert inattentive drivers of potential danger.
Explanation:
Rumble strips, also known as sleeper lines.
The difference between the Articles of Confederation and Constitution is that the Articles of Confederation are the rules that were agreed by the United States of America in the 18th century whereas the constitution is the rules that democratic countries and other legalized institutions develop to implement law and order in their body.
It requires 2/3 vote in the senate
