The answer is "Intermittent reinforcement".
Intermittent reinforcement is a condition in behaviorism and
in this condition a compensation or retribution is not administered every time when
the reaction is performed what we want and this term is started from the
theories of B.F. Skinner on operant behaviorism and conditioning.
Answer: Because they are exploiting she and her step-mother.
Explanation:
Gretel is the titular character in the short story, <em>''Gretel''</em> by <em>Garrison Keillor</em>. Gretel believes that her drunk of a father is exploiting both she and her stepmother and so dislikes him.
Gretel is also a writer but her brother covets her profits from publishing a book and wants the lion share for himself whilst giving her a meagre amount. The lawyer ensures that this happens by putting Gretel under a spell that made her sign a contract that gave her brother his wish. This makes her hate both her brother and the lawyer.
The author was a good doctor because even though he was told he would never be a surgeon, he threw away his fears and operated on Robin. After the operation, Robin was completely healed. Though the author was told he would never be a surgeon, he proved everyone wrong by throwing away his fears and worked hard.
Answer:
Now, it is important to learn ways people can protect the planet from pollution.
Explanation:
