Anew herbal supplement is on the market that claims to build immunity and prevent illness. the best response to this claim is to
a. research the information using several sources before taking the supplement.
b. immediately begin the recommended regimen to stay healthy.
c. use the supplement when in close contact with others who are ill.
d. use half of a dose until more studies confirm the supplement’s effectiveness.

The correct answer is (a) Research the information using several sources before taking the supplement.

If any herbal supplement is present in the market and claims to build immunity and prevent illness. Then one should gain some information related to the ingredients used. For example, if there is a product that claims to be an antibiotic then it should have some properties that makes it resistant to bacteria.There are various sources from where we can gather information like internet, newspaper, research paper of the clinical trials involved in it. The product should then be used after gathering sufficient information that satisfies the claim of product.

wegner's theory did not explain how the continents could move

explanation: