Answer:
If necessary, the President has the power to prorogue, or adjourn, a session, but only when the two houses cannot agree on a date for adjournment. Only the President may call Congress into a special session—a meeting to deal with some emergency situation.
Explanation:
Answer: Accommodating style
Explanation: Conflict handling style technique which is geared towards fostering harmony and togetherness. The accommodating style of conflict handling is possible whereby one truly cherish a relationship and his willing to give up anything in other to ensure everything works out fine. It requires one to be calm and 'down to earth' or rather low degree of assertiveness and devoid of arrogance. Usually the the accommodating se of conflict handling requires selflessness and sacrifice which will be required in other to avoid jeopardizing the harmony of a relationship due to conflict.
I'm a bit rusty on this portion of history, sorry, but I believe the answer you're looking for is because George Washington wasn't in Philadelphia at the time of the signing. He was a general in the army and during the time of the signing, he was defending the country in another part of colonies.
Hope this helps!