Blood Type Facts: There are eight different common blood types, which are determined by the presence or absence of certain antigens, which are substances that can trigger an immune response if they are foreign to the human body.
Arizonaâs monsoon is the northern extent of the North American Monsoon, which begins in early June in central and southern Mexico.The monsoon is a season, during which the dry westerly winds that persist through fall, winter and spring shift to moist southerly winds, bringing thunderstorm activity into Arizona.
The average rainfall in Arizona is 7.11 inches per year. Of course there is less in the desert areas than in the fertile areas. The above rainfall is distributed over 113,909 â¦ square miles contained in Arizona.