I think words and math are important because you use words everyday and if you don't have a very good vocabulary you wont be able to talk to people. Math is also important because you need to know how to count or you wont be able to get a decent job and it also comes in handy when cooking or telling time.
In order for me to answer your questions I would need to know Whom you are talking of, what they were carrying and why they were doing it so that I could help you understand as to why it would help them to carry these before mentioned things. <span />
Because they are often updated more regularly than traditional printed dictionaries.
<span>In the Elizabethan five-act play structure, Act III contains the Climax. Shakespeare often wrote five-act plays, with the following structure: Act I contains the Prologue, which introduces the characters and the setting. Act II contains the Conflict, which introduces the clash between characters. Act III contains Rising Action and Climax, where the relations become heated. Act IV contains Falling Action, where everything is starting to become explained. Act V contains Denouement, where everything is finally settled and we see the results. </span>