Answer:
C. extinction
Explanation:
For example, you have a dog that naturally salivates at the sight of food. The salivation is an unconditioned response that is generated by the an unconditioned stimulus which is the food you present to your dog.
If you decide to ring bell before presenting food to your dog, your dog would associate the sound of the bell with food. And each time you ring the bell, your dog would salivate even when food is not presented. This salivation is a conditioned response that is generated when a conditioned stimulus (sound of the bell) is presented.
If the conditioned stimulus (sound of the bell) is presented repeatedly to your dog without the unconditioned stimulus (food), extinction occurs. Meaning your dog would stop salivating when next it hears the sound of the bell over time. The association of the sound of the bell with food by your dog would be weakened and goes to extinct over time.
Explanation:
A pulsar is a rapidly rotating neutron star which emits large amounts of electromagnetic radiation and particle jets. A neutron star is what is left over when a star 4 - 8 times the mass of our sun burns up most of its fuel and explodes in a supernova.
When someone touches a person especially the sick ones, it is define as therapeutic touch. It only does not provide comfort but also promotes healing, alleviates pain and anxiety. It also would help the person to be more relax thus enhancing sleep and can result for faster recovery for the sick person.
Common sense would say adulthood, but I would go ahead and say 5 feet