The highest surface air pressure in the u. s. ever recorded occurred when the air was the highest surface air pressure in the u. s. ever recorded occurred when the air was very cold. very warm. mild. very high above the surface of earth. very wet. submit

explanation: magnetic pole, region at each end of a magnet where the external magnetic field is strongest. the south-seeking pole, or any pole similar to it, is called a south magnetic pole. unlike poles of different magnets attract each other; like poles repel each other.