I believe the answer is Shaping.
Shaping is a reinforcement technique which use a reward that given gradually after the subject is showing a certain desired traits.
On parakeets, this could be done by giving them a food reward everytime they move their head closer to the place where we want it to be (closer to your cheek)
Answer:
The greatest cause of Paleolithic migration was for the search for food. Food always came first, so Paleolithic people would migrate to simply search for food.
The could ve stronger to fight back
Answer:
Racist ideology.
Explanation:
Racist ideology.
it is referred to an ideology which point out some racial discrimination comments for other community. These are actually ideas comes from set of people.
Racial comments are easy to denotes. Modern racism are based on discrimination against one religion. the consequences of which lead to social instability and advantage of which is taken by different political party.