In a magazine advertisement, a manufacturer claims its laundry ball, which contains ceramic pellets, gets clothes clean by changing the ph of the water. the ad claims the product reduces wear on their clothing, contaminants in the environment, and the cost of doing laundry. what should the advertisement include to give a consumer more confidence in this product's claims?

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.

the answer is trees if i'm not mistaken