The formal discussion is very correct and serious, rather than relaxed and friendly, and it is used especially in official situations.
Topics that are best suited for formal discussion are:
scientific discovery, literary analysis and medical diagnosis.
literally just took this hun !
A) because everyone wants to find help before they get stranded
It should be like this: The plant can holds 3.5 liters in its largest pitchers. 3.5 liters is more than half-a-gallon.
