Social Studies, 23.10.2019 22:30 aharvitt0417
On the first trial, the rat had to press the bar three times to get a pellet of food. on the second trial, seven bar presses were needed. although it continued to vary from trial to trial, on the average the rat was reinforced for every five bar presses. the rat is on a schedule of reinforcement.
Answers: 3
Social Studies, 22.06.2019 13:00
Which groups of people most directly benefited from song innovations in the song dynasty‘s open border policy?
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Social Studies, 23.06.2019 02:30
Major automobile plants such as ford and general motors are located in columbus ohio
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Social Studies, 23.06.2019 06:30
Mark the four statements that are true. 1. the democrats blamed the republicans for the stock market crash of 1929. 2. the democrats won the presidency in the 1990's but lost control of the congress. 3. the democratic party is the oldest political party in the united states. 4. the anti-federalists were one of the first two american political parties; they wanted a strong central government. 5. the "era of good feelings" was a period from 1816-1824 where there was only one political party: the democrat-republicans.
Answers: 1
Social Studies, 23.06.2019 17:30
Katie and her father are looking at the pipes around their house. they find that some of the pipes have rust on them, making them look and feel different than normal pipes. what kind of change have the rusted pipes gone through? a. a physical change b. a vibration change c. a chemical change d. a temperature change
Answers: 1
On the first trial, the rat had to press the bar three times to get a pellet of food. on the second...
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