Answer: Dutch
Explanation: Afrikaners or Boers -also called afrikaanders, afrikaaners, afrikans, Boers, burguers or cape Duth- are an ethnic group of Dutch origin whose settlement area extends mainly through territories of south Africa and Namibia. Historically, the identity of this people has pivoted on three fundamental elements: the Afrikans language, derived from the Dutch, the Calvinist Christian religion, and agricultural production.
Answer: D) Social norms
Explanation: Social norms are general social norms, meaning accepted by society as unwritten rules, and these rules relate to what behaviour is acceptable, that is, norms about how to behave. Such norms define rules, for example for certain social groups, classes, boys, girls, etc., but also at a higher cultural level, for example, some norms differ from culture to culture. In each case, social norms provide a specific model or idea of how to behave within certain groups, cultures, etc.
Answer: So that the data can be shared and understood around the world.
Explanation: The metric system is used all over the world so that means using the metric system can help understand the data.
The scientific method has five basic steps, plus one feedback step:
1. Make an observation.
2. Ask a question.
3. Form a hypothesis, or testable explanation.
4. Make a prediction based on the hypothesis.
5. Test the prediction.
6. Iterate: use the results to make new hypotheses or predictions.