It is not allowed anymore from what I heard. It's because someone wanted to sit on the floor and had notes under the carpet. AI flagged him/her and was dismissed from the exam. Your best bet would be to check with LSAC either way.
... vapor created through evaporation of sea water has a higher concentration ... would be disrupted in the sea itself because a lower percentage ... 't return to the sea, so the sea would have higher concentrations ...