It is permissible to substitute fruit for vegetables or vice versa to meet the recommended nutritional guidelines. 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.

Abraham maslow's theory of personality development was the "ages and stages" model

In summing we use which law of motion