The answer is Ivan Petrovich Pavlov.
He was a Russian physiologist acknowledged principally for his work in classical
conditioning. From his juvenile days Pavlov revealed
intellectual inquisitiveness along with an uncommon vigor which he mentioned to
as "the instinct for research".
B both options are correct
The primary energy source in the US is fossil fuels, such as coal and oil. Hydroelectic and solar are very very small in comparison (about 10 to 15 times less of those is used than fossil fuels).
homie u cant even see what it says it's too blurry
Complete Question:
Rosie and Jackie are good friends. Jackie has always been there for Rosie, and Rosie really leaned on Jackie when she was going through a hard breakup. Jackie is also really funny, and she makes Rosie laugh. Since becoming friends, Rosie realized she rarely gets colds, and when she does, they don't last long. Unfortunately, Jackie just moved across town, so it takes Rosie 45 minutes to get to Jackie's house. But, Rosie doesn't seem to mind the drive because she and Jackie are such good friends. In fact, Rosie helped Jackie move to her new apartment.
When Jackie helped Rosie after her breakup, what kind of reward did she offer?
Question Options:
a health reward
an elective reward
a material reward
an emotional reward
Answer: She offered an EMOTIONAL REWARD
Explanation: It is an emotional reward because during the time when she went through a hard breakup, Jackie was there for her. Now, a hard breakup can be characterized with various negative emotional feelings. With Jackie by Rosie's side during a time like that, she was able to provide some positive emotions such as empathy and comfort. All these in conclusion has to do with emotion.