O sorry bout that. My project is on how much bacteria grows in each part of your home. I had 5 petri dishes in 8 rooms Bathroom, Refrigerator, Kitchen, Living room, Basement, Garage, Bedroom, and Computer Room. And I opened 3 of them to the air for 2 days nd kept 2 closed. At the end of the two days...

I am doing a science project for school on bacteria...ive done the experiment and im now writing my paper. In the rubric for my paper it says to write a paragraph on the background info. I was wondering what is that and how I may do it???? P.S. can some1 please reply in the next half hour cause I ne...