It was a representative government
Pons are structures that act like a bridge between the medulla and other brain structures.
The medulla oblongata is a network of cell bodies called reticular formation which extends upwards into the midbrain.
John F Kennedy was a united states president at the 35th. He has contributed a lot on his leadership though he also has failures. But what really marks as the greatest disaster during his term was the operation of the bay of pigs which he failed successfully. This operation has marked as his greatest disaster for it affects a lot of people that couldn't be forgotten.
Most likely still negative $12.50 as the purchase you made will only get processed by the bank at night. It should show up as a pending transaction. The following they you will see a negative $25 balance (plus most likely some overdraft fees).