<span>Located down within the foot, the calcaneus is better known as the heel bone. It is situated in the back of the foot and it is here, in the calcaneal region that it is the only visible on the dorsal body surface.</span>
much of Earth is currently unexplored also very little is known about Earth's past. the only things we know is what is going in fossils which are an extremely rare find
<span>Dr. Smith spends her 30 year career researching how and why changes occur in humans during their lives. Dr. Smith is most likely working in the field of human development.</span>
Niels Bohr improved Rutherford's model. Using mathematical ideas, he showed that electrons occupy shells or energy levels around the nucleus. The Dalton model has changed over time because of the discovery of subatomic particles .
