Answer:
Mutation
Explanation:
A mutation can be described or explained a change that occurs in the DNA sequence, either due to mistakes when the DNA is copied or as the result of environmental factors.
This means that the occurrence of Huntingtons disease in high frequency is because of mutation. This is possible because during the settlement of the dutch in 17 the century in South Africa, they might had intercourse with the people that have the disease and inherited it. And they will be transferring the gene with the trait of the disease from one person to another through sex. And this will result to high number of the disease in their population.
The answer would be c this would show relations
Answer:In physics and engineering, fluid dynamics is a subdiscipline of fluid mechanics that describes the flow of fluids—liquids and gases. It has several subdisciplines, including aerodynamics (the study of air and other gases in motion) and hydrodynamics (the study of liquids in motion).
Explanation:
Some pesticides are very harmful to people.