Answer:
Behaviorism
Explanation:
This is an example of classical conditioning. Ivan Pavlov was a russian scientist in the late 19th century who experimented salivation of dogs. He observed that salivating in the present of food was an unconditioned reflex, while salivating for person which dogs related with food is a conditioned reflex.
During his experiments, when he entered the room dogs salivated because they associated his presence with food, even though he was not carrying food.
Archipelago I hope that helps :)
When the sun moves !!!!!!!!!!!!!!!!!!!!
Class stratification is a form of social stratification in which a society is separated into parties whose members have different access to resources and power. An economic, natural, cultural, religious, interests and ideal rift usually exists between different classes.