Answer:
75%
Explanation:
In order to understand this question you need to understand the matching law first. The matching law provides the density of reinforcement or the rate of reinforcement if more than one response is available simultaneously to the individual. Here, two responses are available which are left key, 60 reinforcers per hour, and right key, 20 reinforcers per hour. This provides the ratio between the two reinforcers which is 60:20 or 3:1 in favor of left key. Here, one has to make a prediction only for left key and based on 3:1 ratio it can be said that 75% of pigeon will make their responses on the left key.
Yes Fredric Douglas's account is a trustworthy source for knowing about John Brown's intentions.
<h3>Who was Fredrick Douglas?</h3>
This man was an abolitionist, a speaker and a publisher in the United States.
He led the march to end slavery during the civil war in the country and before it.
His account is trustworthy due to the fact that he had personal relations with John Brown.
Read more on Fredrick Douglas here: brainly.com/question/13896424
I am not quite sure what you are saying please ask a question so I may answer it.
Answer:
so you put 2/3 in 6/8 and get your answer
Explanation:
Answer: New threat or perceived opportunity
Explanation:
According to sociologist doug mcadam, a new threat or perceived opportunity must occur for a social movement to arise. It's been realized by him that what will spur or arise the intentions of a group of people to achieve a goal that was either forgotten, dead or a new one is by a new threat or a perceived opportunity. In most cases threat tends to spur individuals to take situations serious and would want an outcome.