Final answer:
The pelvis is a bone that is useful in estimating sex.
Step-by-step explanation:
One bone that is useful in estimating sex is the pelvis. In females, the pelvis is wider and more rounded to accommodate childbirth, while in males, the pelvis is narrower and more angular. By examining the shape and structure of the pelvis, forensic anthropologists can determine the sex of a person.
Learn more about Estimating sex using bones