Can a web developer guarantee that data presented is valid? why or why not?

In addition to using the icons to adjust page margins, a user can also use

Kirk found a local community college with a two-year program and he is comparing the cost with that of an out-of-state two-year school. what is the expected total cost for one year at the local community college if kirk lives at home? what is the expected total cost for one year at the out-of-state school if kirk lives on campus?

The narrative structure of the popular movies can be broken down into