My aunt wanted a root canal done yesterday because her tooth was rotten
Answer:
After reviewing all the studies and research that's out there, here's my best advice: Take SHORT breaks – say 5 to 15 minutes – every hour or so. Take a longer break – at least 30 minutes – every 2 to 4 hours (depending on your task)
It should mean that it’s an exponent but this is in the English section so