Answer: PV/nRT=1, because particles are unable to overcome intermolecular attractions
<span>Dr. Vance is likely a Cognitive Psychologist. As a Cognitive Psychologist, Dr. Vance is studying how his subjects perform cognitively (using their brain capacity and function). In this particular case, he is measuring this functionality by having his subjects solve puzzles to discover how the mind solves said puzzles.</span>
The land was controlled by both the United States and the Great Britain. This was an ongoing dispute until the Treaty of 1846, where a boundary was set in order to provide even control on the lands in the Oregon territory.