Katelyn dresses up as a vampire and wants to try out her scare tactics on her roommate, Joan, who has no idea about Katelyn's plans. Katelyn approaches Joan as she is sleeping and whispers menacingly, "I want to suck your blood!" Joan wakes up screaming and crying, terrified that there truly is a vampire in her room.

Uknow what i love about i ask a dumb question it is immediately answered but when i ask a real question it take like an hour to get answered

Hilary works at klothes kloset. she quickly the customers, and her cash drawer is always correct at the end of her shift. however, she never tries to "upsell" the customers (for example, by asking if they would like to purchase earrings to go with the shirt they chose or by suggesting a purse that matches the shoes they are buying). give hilary some constructive feedback on her performance.

Which is the most compelling reason why mobile advertising is related to big data?