Negative reinforcement and positive reinforcement
Russia, Germany, and Italy were countries that had totalitarian regimes during the twentieth century.
answer: B, Italy
Explanation:
Immigrants entered the United States through several ports. Those from Europe generally came through East Coast facilities, while those from Asia generally entered through West Coast centers.
Answer:
Random Sampling
Explanation:
According to my research on different research methodology, I can say that based on the information provided within the question Ariana is ensuring that her survey results are accurate by using Random Sampling. This is a survey method in which participants are chosen at random. This ensures that results are accurate because it gets rid of any researcher bias that may occur if the participants were specifically chosen.
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Optimism
The study found out that a positive attitude was correlated with longevity in life, mainly because a positive attitude results to positive emotions and optimism in life. this consequently leads to less stress, healthier life, free from depression related ailments. The study analyzed the autobiography of 180 nuns.
