Glaciers advanced from Canada and retreated four or more times. Over a few million years, Puget Sound was carved and scoured by glaciers. Heavy Pressure. Glaciers containing up to 2,383 cubic miles of ice pushed over the Puget lowland.
AM stands for amplitude modulation, while FM stands for frequency modulation. In AM, the amplitude (the height or depth of the crests or troughs) changes, while in FM, the fre â¦ quency changes. Answered.
KAAM, known as K-Double-A-M, is an AM radio station broadcasting in the Dallas/Fort Worth Metroplex with a format of nostalgic/oldies, plus financial, health and lifestyle programs. This station is licensed in Garland, Texas, USA and is owned and operated by DJRD Broadcasting, LLC. KAAM is a Class B station operating on the frequency of 770 AM.