He sailed on the HMS Beagle to serve as a naturalist.
Because sedements such as dirt or sand fall on the bones pile up and harden
The correct answer is - educational region.
The educational regions represent places where there's several universities and are usually located in an area further away from the big cities, usually as part of a small town, where the population of students outnumbers the population of the residents of the town itself, and also the student facilities are the biggest and most dominant institution.
<span>Ballon Angioplasty could help Walter's condition a lot. Angioplasty opens up, or widens your affected coronary vessel. This would help increase his blood flow in areas.</span>