A radioactive iodine uptake (RAIU) test uses a radioactive tracer and a special probe to measure how much tracer the thyroid gland absorbs from the blood. The test can show how much tracer is absorbed by the thyroid gland.
Learn How to Lay Blocks. Start mixing mortar mix as instructed. The first course of blocks should be installed below floor level and inside the foundation trench. This first line of concrete blocks shall rest on top of a layer of mortar mix. Spread mortar along the sides of the block and remove the excess mortar with a trowel. Repeat until the first course has been installed. Check the course with a level. Then, even it out with a thicker layer of mortar, if it is not.
If you want to incorporate stone into your home's exterior, you can do so using stone veneer. This is concrete cast in a mold to resemble natural stone, but has a flat edge on the back that allows it to be placed directly against the side of your home, held in place with mortar.. Apply mortar to the wall and the back of the next stone, using the same process. Place the stone against the wall. The spacing depends on how visible you want the grout lines between the stones to be.