Answer:
About 10
Explanation:
It depends on the person, and how many miles you run each day.
Answer:
B
Explanation:
Ossification: The process of creating bone, that is of transforming cartilage (or fibrous tissue) into the bone. The human skeleton initially consists largely of cartilage which is relatively soft and is gradually transformed into a hard bone during infant and child development.
Retroperitoneal structures include the rest of the duodenum, the ascending colon, the descending colon, the middle third of the rectum, and the remainder of the pancreas. Other organs located in the retroperitoneal space are the kidneys, adrenal glands, proximal ureters, and renal vessels.
