iOSAT contains potassium iodide, a specific blocker of thyroid radio-iodine uptake. When properly ingested, potassium iodide travels to the thyroid gland and staturates it with iodine. It therefore blocks radioactive iodine from entering the thyroid gland. SUPPLEMENT FACTS.
River Severn | River Thames. The River Nile is the longest river in the world. It measures 6,695 kilometres from its source in Burundi, along the White Nile, to its delta on the Mediterranean Sea. Officially, the shortesr river is the D River, Oregan, USA, which is just 37 metres long.
The Nile River is the longest river in the world. The Amazon River is the widest river in the world. The longest is the Nile, and the widest is the Amazon, so they are both co â¦ nsidered the largest. Both of those are correct but they are not both the largest. They measure which is the largest by how much water comes out of them. The Amazon has more water leave it than the Nile so it is the largest river.