Ierw weather - Study guides, Class notes & Summaries

The lowest layer of the atmosphere is the ____ and is approximately ____ feet at the equator and ____ feet at the poles. troposphere 60,000' 25,000' What is the difference between dry air and natural air? natural air contains water vapor and condensation nuclei Name the two major conditions affecting atmospheric circulation: uneven heating rotation of the earth Name one semi-permanent pressure (air mass) system that causes weather over the United States. North American High (CP) or Be...