Hello!
The experiment this question refers to is Pavlov's Dogs.
Ivan Pavlov was a russian physiologist who is most known for his work with classical conditioning.
I think it's cultural but I'm not sure
Their ethnicity / culture / nationality?
ANSWER: In the wake of political turmoil in England, Locke asserted the right of a people to change a government that did not protect natural rights of life, liberty
If the Chief Justice of the Supreme Court is part of the majority, he or she gets to write the opinion of the court; that is the majority opinion. Nevertheless, Chief Justices do not always write the opinion. The Justice may decides who writes the draft. He or she will play an important role in drafting the court opinion and could circulate it to the other Justices after he or she is satisfied with it.