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The situation that is considered reinforcement is Receiving a "thank you" from somebody after doing something nice.
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“True” all the seats will be up for this years elections
The historical event that happened on Sunday, October 27,
1929 is called the Crash of 1929. This was the worst financial panic the United
States of America have ever seen. The stockholders were having a meeting to
obtain authorization for a stock split.
Answer: form utopian communities
Explanation: