How pressure affects our world

How pressure affects our world

What is Pressure? Pressure is defined as the force exerted on the earth’s surface and other objects by air, because air has weight. On maps, places having equal atmospheric pressure are joined together by lines called isobars. Factors affecting pressure: Altitude – when air descends, its pressure and temperature rise but when it ascends, it becomes less dense and it is pressure and temperature fall. In other words, pressure decreases…

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