Based on the fact that Pretorius wanted the widows to identify other widows who were exploited, this is a C. Snowball sampling technique.
<h3>What is the snowball sampling technique?</h3>
This is a technique where those who are being studied are used to find other people to be studied because the original ones might know others in their situation.
The widows in this instance were used to find other widows who could have been exploited so this is snowball sampling.
Find out more on sampling techniques at brainly.com/question/9612230.
It was made of terracotta
Dither Motion is known to be one that can prevent laser lock at slow rotational movement.
<h3>What is dither effect?</h3>
Dither effects is known to be one that gives room for a person to be able to control the noise that is made by quantization errors that can take place when a person mix down to a lower resolution.
Note that Dither Motion is known to be one that can prevent laser lock at slow rotational movement or the use of Forced dithering.
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