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)
<span>Each power plant gets a particular number of allowances, with each allowance allowing the company to emit one ton of sulfur dioxide.</span>
The Code of Hammurabi is important because if was one of the first written laws. We built off of that for most laws, which is why in some countries there are laws similar to Hammurabi's "Eye for an eye"
Answer:
The Peace Treaty of Paris 1763 ended in french Indian war
The Peace Treaty of Paris 1783 ended in war for independence