I believe that COnfucius was very influential. He has not only affected the lives of people that he had met, talked to, and educated, but also people today. His work is still being shown in school, thousands of years following his death.
The answer is that "it is reinforced based on a <span>fixed-interval schedule".
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A Fixed Interval Schedule gives a reward at reliable circumstances. For example a kid might be rewarded once per week if their room is tidied up. A problem with this sort of fortification timetable is that people tend to hold up until the point that the time when support will happen and then begin their reactions. Due to this reinforcement, yield doesn't stay steady. For example, Educator plans exams or undertakings at general interims and the grade is the reinforced, yet the work is inconsistent during the interim between tests.
The ice age made them very cold and travel across the Bering strait to get to Alaska so that they could then flee to Africa which is where conditions where slightly better and they would have a higher chance of living.
The last president before Nelson Mandela's election and was the one to officially end apartheid was c) F.W. de Klerk. They worked together to end apartheid. F. W. de Klerk was leader of the National Party of South Africa and was the last White president of an African country. Nelson Mandela was a South African anti-apartheid leader and philanthropist who became South Africa's first black president. He served twenty-seven years in prison because he opposed the government.
