Use the paragraph to answer the question.

Iodine is an important micronutrient, a vitamin or mineral that is necessary for good health. It helps the body to produce hormones, helps babies develop in the womb, and is important to many other body processes. In 1924, iodine was added to salt to make up for a lack of public access to dairy foods and ocean fish, which are natural sources of iodine. The modern American diet, however, includes many processed foods that contain iodine. As a result, many salt manufacturers have stopped adding iodine to their product, a change that did not get much attention in the media. Some nutrition experts are concerned that people who still rely on table salt as a source of iodine will have an increase in disease caused by a diet lacking in this micronutrient. Only time will tell, as America moves into a new era where table salt is no longer a guaranteed source of iodine.

Why does iodine matter to nutrition experts?

(1 point)
Responses

It is important for certain trendy diets.
It is important for certain trendy diets.

It is necessary for good health.

It has been added to salt as a source of iodine.

It helps with hormone production and fetal development.
The modern American diet includes many processed foods that contain iodine.
Some salt manufacturers have stopped adding iodine to their product.
There is concern that a lack of iodine in the diet could lead to disease.

Iodine is an important micronutrient, a vitamin or mineral that is necessary for good health. It helps the body to produce hormones, helps babies develop in the womb, and is important to many other body processes. In 1924, iodine was added to salt to make up for a lack of public access to dairy foods and ocean fish, which are natural sources of iodine. The modern American diet, however, includes many processed foods that contain iodine. As a result, many salt manufacturers have stopped adding iodine to their product, a change that did not get much attention in the media. Some nutrition experts are concerned that people who still rely on table salt as a source of iodine will have an increase in disease caused by a diet lacking in the micronutrient. Only time will tell, as America moves into a new era where table salt is no longer a guaranteed source of iodine.

In 1–2 sentences, identify and explain the evidence that the author uses to support the idea that taking iodine out of table salt might cause harm.

(2 points)

The paragraph states that iodine is necessary for good health. Therefore, this is the reason why iodine matters to nutrition experts.

The paragraph explains that iodine is an important micronutrient necessary for good health. It helps the body produce hormones and is important for the development of babies in the womb, among other body processes. The modern American diet includes many processed foods that contain iodine, leading to a decrease in the amount of iodine added to salt by manufacturers. Nutrition experts are concerned because some people still rely on table salt as a source of iodine and a diet lacking in this micronutrient can lead to an increase in disease. Therefore, iodine matters to nutrition experts because it is necessary for good health.