Bone scan
A bone scan is a radiographic test
used to view the entire skeletons thereby helping to diagnose problems with the
bones. It safely uses a very small amount of a radioactive drug called a
radiopharmaceutical. It has also been referred to as a dye but it does not
stain the tissue.
Answer:
A. the price of the entree
Explanation:
To protect Constantinople from the Germans, the Emperor Theodosius II, built in the fifth century a triple wall about 12 meters high that surrounded the city
The answer is B westward expansion