Question

Which of the following questions would best help you evaluate claims about the healing properties of an expensive herbal remedy?
Has the claim been published in more than one periodical?
Has the claim been discussed on the news or other reliable media sources?
Has the claim been tested numerous times by more than one scientist?
Has the claim been promoted by more than one expert witness?

Answer 1

@Hero

Answer 2

i thinks it's

Has the claim been tested numerous times by more than one scientist

Answer 3

thank you !