Scientists thought that the reason children in early studies developed leukemia was because of the viral vectors and oncogenes they contained. These oncogenes stimulated cells to reproduce therapeutic DNA. How did this cause leukemia?

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

Bees shall never produce milk no matter what but this is a joke and the answer is a breast that produces milk.

Idon’t know i’m just trying to get points to make me look smawt