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.
Answer:
Intelligence Quotient (IQ) is the measure.
Explanation:
The IQ is a way to <em>measure intelligence</em>. An individual's IQ has to be <em>compared to others </em>in order to have value on its own, ir order to be of significance. It is a way of comparing one's general performance to others.
The Wechsler Scales are the most commonly used to determine one's IQ, such as the Wechsler Adult Intelligence Scale (WAIS).