C. Various groups of people united as one social class
The communities are not benefiting because the water infrasructure has not reached their society.
<h3>What is the National Water Act 1998?</h3>
In South Africa, this is a legislation that provide fundamental reform of the law relating to water resources and guide the method of supplying water in the country.
The Act ensured that water supply are protected, developed, conserved and well in a sustainable manner for the benefit of all people.
Read more about National Water Act
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If Ken does not account for variables such as age that could also influence one's ability to recall these events, age could be considered a "confounding variable".
A confounding variable is an outside impact that progressions the impact of a dependent and independent variable. This incidental impact is utilized to impact the result of a experimental plan. Basically, a confounding variable is an additional variable went into the condition that was not represented. confounding variables can demolish an examination and deliver futile outcomes. They propose that there are connections when there truly are definitely not.