It's 2 perceived differences between the parties
Answer: Conditioned stimulus.
Fear conditioning refers to a learning behaviour in which an aversive stimulus is paired with a neutral stimulus, up to the point in which the neutral stimulus elicits the same response as the aversive one, even when not paired together.
Before the experiences, the doctor was a <u>neutral stimulus</u> because his effect did not depend on previous experience. The <u>aversive stimulus</u> was the shots. The pairing of the doctor with the shots repeatedly elicits the <u>conditional response</u>, which is the crying. It also turns the doctor into a <u>conditioned stimulus</u>.
The author means by the phrase that People were able to choose who would lead their governments.
Explanation:
In the 20th century there were a lot of new nations that were formed out of old imperialistic colonies and most of them adopted, or ended up adopting a democratic system of governance where the people have the right to choose who would govern over them and the positions are rotating.
This is something that could be called to have given greater ability for the people to govern their own lives and the author has teemed the century thus as the century where the [power went to the people.
Answer: Toddlers
Explanation:
Toddler is referred as the child whose age can range from 12 months to 36 months.This stage of development of infant makes them develop their exploration skill, social, emotional and cognitive factors.
Problematic abnormal behavior that occurs in toddler at early stage can be caused due to the abnormal behavior of the mother such as smoking, drinking etc .This can impact the impact behavior of the child and he/she can lose the track from normal behavior and face mood disorder, personality disruption,anxiety etc..