<h2>Answer:</h2>
In a magazine advertisement, as they claim about the product having ceramic pellets, changing the PH of the water, about reducing wear on their clothes, contaminants in the environment.
So, the important thing they should do in the advertisement to give consumer more confidence is to prove their claims with extensive product testing and also they should reveal their results with the customers.
Similar results in multiple tests of the claim is an example of a scientific claim.
<h3>
What is Scientific claim?</h3>
These are referred to statements which are made based on experimental results in the field of science.
The results gotten must also be similar to a large extent when performed by others in order to ascertain its validity.
Read more about Scientific claim here brainly.com/question/717323
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The full question is:
Which factor is found in a scientific claim?
Sickle cell disease is a hereditary disease seen most often among people of African ancestry. Caused by mutations in one of the genes that encode the hemoglobin protein, the disease is inherited as an autosomal recessive trait.