You need exactly four gallons of water, yet you only have two buckets: one is a five gallon bucket and the other is a seven gallon bucket. How do you measure out four gallons of water? There are no markings on the bucket for measuring any other quantity of water.

Fast answer i need for apex ! smartphones should be banned from the classroom in public schools so that students cannot cheat on test so easily? which is an example of a counter argument to the thesis above? a.the classroom is a place for learning not for making phone calls b. smartphones are useful learning tools in the modern classroom c.banning smartphones will not students pay attention to teachers any better d. banning smartphones would decreased incidents of theft