Answer asap
promoters of health aids that are most interested in selling their products and making a profit are not biased.
question 3 options:
true
false

False

Explanation:

Generally, to support the products in the market the promoters of health aids make false claims so as to promote the sale of their products. All the claims are biased so as to make their own profit. This indicates towards practice which favors unfairness, prejudice and partiality.

Thus the given statement is false.  

evidence and logical support is essential for a scientist to do in order to maintain credibility. this is because no one can believe without any logic and without any evidence.hence a scientist can maintain credibility by proving himself and by answering logically so experiments prove very beneficial. logical hypothesis give conclusion which is acceptable. therefore, there are two main factors to maintain credibility by a scientist is evidence and logical support.