Rachel is training her dog, duke, to bark when there is a knock on the door. she already knows that squeaking a mouse toy will make duke bark automatically. so, she decides to squeak the mouse and knock on the door at the same time to condition duke to bark. what is the unconditioned stimulus?

Which situation is the best example of regulation in an economic system? a retail business just opened a new store in a community close to its original location. a small clothing shop slashed it prices to attract customers from a larger department store nearby. a farmers’ market has offered a special deal to customers from a nearby yoga school. a state agency has been created to monitor the production and distribution of sports drinks.