Answer:
Appreciative or grateful
Explanation:
Courtney graciously returned her neighbor's favor by reciprocating it with another egg, she also wrote a card thanking her neighbor for their help.
Answer:
decreased heart rate
Explanation:
In a setting where the person is comfortable and the animal with him shows affection towards him, the person shows positive effects in themselves. The heart rate of the person slows down to a relaxed state. The production of fewer stress hormones decreases. There emerges a growth in the brain chemicals which makes the person happier. This is the result of the emotional bonds which the individuals experience when they are with the animals.