Answer:
Differential Reinforcement Ratio of High Rates
Explanation:
Differential Reinforcement Ratio of High Rates is a schedule of reinforcement when reinforcement is provided at the end of a predetermined interval, contingent on the number of responses emitted during the interval being greater than a gradually increasing criterion based on the individual's performance in previous intervals, it is contingent upon emitting at least a certain number of responses in a certain period of time. When reinforcement is higher than a predetermined criterion, it produces a higher rate of return.
The correct answer to this open question is the following.
Although there are no options attached we can say the following.
In a speech given on March 5, 1946, British Prime Minister Winston Churchill said an "iron curtain has descended across the continent". What was Churchill describing in his speech?
Former British Prime Minister Winston Churchill referred to the Berlin War that divided East Germany from West Germany.
Winston Churchill's "Iron Curtain speech" referred to the control and dominance the Soviet Union was exerting over some European countries, establishing what he called "an iron curtain that has descended across the continent."
Those were the satellite nations that teh Soviet Union controlled. The USSR considered them as a "buffer state" in the case western nations tried to invade the Soviet Union. We are talking about East Germany, Czechoslovakia, Bulgaria, Romania, Poland, and Albania.
Churchill delivered this speech on March 5, 1946, in a College in Fulton, Missouri, before US President Harry S. Truman. Both men expressed their concerns about the international scenario and USSR activities under the leadership of Joseph Stalin that wanted to spread Communism in different nations.
I don't know search on Google
The correct answer is the first one! Excise tax is specifically a tax that only applies to a particular class of goods, such as for example gasoline and tobacco
