The Lamprey River is a 50 mile long river that flows from Meadow Lake in Northwood , through Raymond and ends in Newmarket where it enters Great Bay. Sections are very wide (more than 30 feet) and others are less than 20 feet. The average velocity of the water in Raymond, at the old mill site, is 20 feet in 16 seconds, or 1.25feet/sec. Identify a river/stream variable that could change and describe how it would impact the velocity of the water. Be specific about the change: what is the variable and how did it change. *

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The first immigrants to settle in what is now the united states were the ancient ancestors of modern native americans. the precise routes of those first north american immigrants are disputed, but there is no uncertainty about the fact that every human being on the continent is either a recent immigrant or a descendant of earlier immigrants. since the first immigrants came here from asia more than thirteen thousand years ago, there have been four large and easily recognizable modern waves of immigrants into the united states.