Real-world efficiencies are generally very high, in the 90 percent range. Please select the best answer from the choices provided
true or false

Catalina ate a candy bar and then went on a fast-moving ride in an amusement park. she was sick to her stomach after the ride and now, catalina cannot eat candy bars, because they make her nauseous. in this learned association, the candy bar serves as a(n) to catalina.

What would happen if you ate the number of calories of someone who is much taller and more active than you are?

Ireally need to know this answer asap