What is the likely cause of the blockage in the following scenario?
A plumber, cleaning out recently blocked lines, indicates that there are roots blocking the sewer system. There are no trees immediately
over the sewer line and have not been for years, there is only a small group of trees on the side of the property, several yards from the
line.
taproots
O primary roots
O aerial roots
O lateral roots

This is s cute awee : (( . well if she's showing you signs that she may like you , then shoot your shot ! don't be afraid . & if you're unsure that she's giving you these signs , then wait out for a little bit . most girls are different . some may act really sweet , but only bc you're a good friend of hers . that , or she might like you . you just never know . but i think you should sit down with her & tell her how you feel . but don't be awkward & shy . just be straight up & tell her how you feel . if the feelings aren't mutual , then don't cry about it . you need to respect her decision & look for others in the world . feelings can be difficult & confusing , but don't be afraid to show them . i say you play it out & if you're still unsure about it , talk to her . - rach

It is called the medulla oblongata or people usually call it medulla. it is the lower half of the brain stem continuous with the spinal cord. 

The correct answer is amu.

Sorry i dont under stand can you rephase that