When Jake is with his girlfriend he feels so in love happy, and content. Because he and his girlfriend text and talk on the phone frequently throughout the day, Jake has set up a special ring tone for his girlfriend. Now, when he hears the ring tone, he feels happy and content. Which of the following is the conditioned stimulus in this example? a. feeling in love, happy, and content b. Jake's girlfriend c. Jake's phone d. the ring tone

D)the ring tone is the conditioned stimulus.

Explanation:A conditioned stimulus is a neutral stimulus that triggers response. Anytime Jake hearss the ring tone,he feels happy and content..The ring tone is the stimulus that has triggered Jake's feeling of happiness and contentment.

the ring tone

Explanation: When jakes ring tone plays, his brain immediately detects it from his phone. He recognizes this ring tone from how much he talks to his gf and the ringtone he set up for her. Because of his feelings for his gf, jake is stimulated to feel happy, content, and in love when he hears the ringtone.

answer; eliminate parking problems in cities, because a car took up only half as much space as a horse and buggy;

answer; they are called (pebbling);