Answer:
The Mayans <u>had been thriving </u>for many centuries before the arrival of Europeans.
Explanation:
One I have heard at school is that when the people in front of you down the narrow hallway are walking too slow is, "You walk slower than a herd of elephants stamping through peanut butter."
C. Not only the muffler but also the spark plugs need to be replaced. ☺