Answer:
gas do not have definite volume
It think what you chose was right
Britain
The legal tradition came from Britain
The Black Death wiped out much of the population on the European landscape.
Hope this helps!
<span>The Roman Empire fell for many reasons. The Roman Empire did not fall because of it's agricultural practices. The Roman Empires capacity to provide food for it's people was a true marvel of both engineering and logistics that utilized an amazing series of aquaducts, roads, and crop rotation to provide for the needs of the Empire.</span>