And one thing, two sentences identify and explain the evidence that the author use to support the idea that taking iodine out of tablesaw might cause harm

Answer 1

The author provides evidence by stating that iodine is an essential nutrient for proper thyroid function and its removal from tablesalt may lead to iodine deficiency in individuals who rely on this source for their iodine intake. They further explain that iodine deficiency can potentially result in various health issues, such as thyroid disorders, cognitive impairments, and developmental problems, which highlights the potential harm caused by removing iodine from tablesalt.