Apart from severe economic troubles generated by ther articles of confederation, one of the troubling events was Shay's rebellion which occured in 1787, casued by high taxes in Massachusetts. The local rebellion lead by Daneil Shay used violence to close several local courts as well as challenge the supreme court of Massachusetts to prevent foreclosure and debt processing. The rebellion was eventuallt halted and stopped by the militia and thus showed the failings of the articles of confederation. This even showed that a strong federal government was necessarily to prevent and contain such events as Shay's rebellion. This was one of the principle reasons the Articles of Confederation was rewritten into the Consitution of the United States.
A king, queen, emperor, etc...
It is just one person that rules, they have complete power, and it is typically passed down by family.
Archaeologists have studied many of the ancient cities of the Mayans such as Tikal, Calakmul and Copan. They studied the glyphs left
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.