an isoline of equal pressure plotted on a weather map is known as : TEXT_1 TEXT_2 TEXT_3 an isoline of equal pressure plotted on a weather map is known as
an isoline of equal pressure plotted on a weather map is known as : TEXT_4 TEXT_5 an isoline of equal pressure plotted on a weather map is known as
an isoline of equal pressure plotted on a weather map is known as : TEXT_7 TEXT_6 an isoline of equal pressure plotted on a weather map is known as
an isoline of equal pressure plotted on a weather map is known as : TEXT_8 TEXT_9 TEXT_10 an isoline of equal pressure plotted on a weather map is known as