MapMaster 3

Atlas (Beta)

Low Pressure

North AmericaPhysical Environment

A region where atmospheric pressure at the surface is lower than surrounding areas

A map highlights the low pressure regions in North America by a letter L enclosed in a circle. On the border of Washington and British Columbia. In the Halifax, and Manitoba Ontario boarder. One in the Amarillo.

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Low Pressure	Exports			HIV (U.S.)			Population (Arithmetic) Density by Country			Seasonal Precipitation, April to September					Major Landforms
Low Pressure	Class	Rank	Billions of U.S. dollars	Class	Rank	Infections per 100,000 people	Class	Rank	People per square kilometer	0-5	5-10	10-20	20-40	40-80	Caledonian and Hercynian (or Appalachian) remnants	Isolated volcanic areas	Alpine system	Sedimentary covers	Laurasian shields












1										25.6%	39.1%	40.3%	37.6%	1.06%	19.2%	76.7%	61.8%	40.1%	53.1%

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