Answer:variable - interval
Explanation: In the this scenario, The humanities instructor is using a variable-interval schedule of reinforcement. The instructor used the word 'surprise' meaning the time and date of the test isn't fixed and the quizzes will come up at unpredictable time intervals. This kind of reinforcement results in a steady response rate as it keeps students on their toes simply due to the fact that they have no idea of when the quizzes are coming up.
The peoples of West Africa had rich and diverse histories and cultures centuries before Europeans arrived.
Before Imperialism, Africa was a very diverse land with hundreds of languages and cultures. Societies ranged from centralized government states, to village communities, to nomadic hunter-gatherer societies.
A European author stated : "Africa had no history prior to European exploration and colonization, that there is only the history of Europeans in Africa."
<span>The right answer is regressive social movement. A regressive social movement occurs when people perceive that a social change that took place harms them instead of helping them, and they initiate a campaign or social movement to socialize the reasons why social changes should be reversed. <span>Generally, these movements seek to reverse and create new rules to reduce the social threat they perceive.
I hope this information can help you.
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I think the correct answer from the choices listed above is the first option. It would be political science that should not be considered a subarea of criminology. Political science<span> is a social </span>science<span> discipline that deals with systems of government, and the analysis of </span>political<span> activities, </span>political<span> thoughts and </span>political<span> behaviour.</span>
You both have to be mature about it and talk it out, or instead you might aggravate your friendship.
