Base your answers to questions 19 through 23 on the map below which shows air pressures at
different locations in the United State on a particular day.
19. On the map below, draw isobars for 988, 992, 996, 1000, and 1004 millibars.
20. Label the high-pressure center with a capital H.
21. Label the low-pressure center with a capital L.
22. Draw 3 large arrows around the high-pressure center indicating the wind direction.
23. Draw 3 large arrows around the low-pressure center indicating the
