Who was Nelson Mandela?
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Nelson Mandela is the Former President of South Africa

More Information:

Nelson Rolihlahla Mandela was a South African anti-apartheid revolutionary, political leader and philanthropist who served as the first president of South Africa from 1994 to 1999. He was the country's first black head of state and the first elected in a fully representative democratic election.

Apartheid protesterAfrica's first black president and a non violent anti Apartheid protester.

hygrometers and hair thermometers (often found as part of hygrometers/psychrometers) can be used to measure humidity. barometers are used to measure atmospheric pressure, while anemometers are used to measure wind speed. so the 2nd and 4th choices should be the correct answers.

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