It is often observed that people living in hilly areas suffer from goiter because:
Q1. It is often observed that people living in hilly areas suffer from goiter because:
Answer: Their diet and drinking water are deficient in iodine
Explanation: Mountain soils and water in hilly areas are often deficient in iodine because it has been washed away by glaciation and heavy rainfall, leading to goiter (enlarged thyroid) in local populations.