Bi­ol­o­gy teacher: So, in con­clu­sion, dif­fu­sion is ions sep­a­rat­ing from an area of high con­cen­tra­tion to an area of low con­cen­tra­tion.
15-year-old blonde: So it’s like an or­ange, right?

High school
Cher­ry Hill, New Jer­sey

Over­heard by: jess