The north american air mass is a large body with generally uniform temperature and humidity. the area from which air mass originates is called source region. the air mass source regions range from extensive snow covered polar areas to deserts to a tropical oceans.
It started the civil war between the Union and the Confederacy
<span>https://theancientassyrians.weebly.com/religion.html
Ashurism
</span>
A significant turning point of World War<span> II, the </span>Battle of Britain<span> ended when Germany's Luftwaffe failed to gain air superiority over the Royal Air Force despite months of targeting </span>Britain's<span> air bases, military posts and, ultimately, its civilian population - google </span>