Answer:
The right answer should be b, but i apologize if i am wrong.
Explanation:
The lack of iodine causes thyroid enlargement and goiter. As the body's iodine levels fall, hypothyroidism may develop because iodine is needed for making thyroid hormone.
Answer:
Water
Explanation:
The main things living things need to survive are food, air, sunlight and water. You have to stay hydrated for your body to continue functioning
Approximately 1.2% (3.2 million) of US people have been diagnosed. I hope I have answered your question.