Answer: Variable-ratio
Explanation:
Variable ratio schedule is defined as reinforcement schedule in which a response is reinforced after uncertain or sudden number of responses.It has the ability to generate high rate of response system with unpredictable factor. Example of variable ration schedule can be gambling game etc.
According to the question,Steve is reinforced into variable ratio schedule as chances of getting reward is uncertain because reward is given for assignment after number of assignment passes without any reward by instructor.
individuals with borderline personality disorder exhibit instability in relationships and are very impulsive.
Before the renaissance most people went into towns because that is where the markets were. So they could get clothing, shelter, food etc
Answer:
C.
to arm enslaved people and start an uprising against slavery
Explanation:
Americans began to rethink the nation's environmental policies partly as a result of the oil embargo.
When the members of the Organization of Arab Petroleum Exporting Countries, led by Saudi Arabia, declared an oil embargo in October 1973, the 1973 oil crisis—also known as the first oil crisis—began. Targets of the embargo were countries that had backed Israel during the Yom Kippur War. Moreover, they also imposed an embargo on the US in retaliation for its decision to resupply the Israeli military and to use this as leverage in the peace talks following the war. The 1979 oil crisis, also referred to as the Second Oil Crisis or the 1979 Oil Shock, was an energy crisis brought on by a decline in oil production following the Iranian Revolution.
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