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1. Which of the following statement(s) regarding watershed or drainage divides a

ID: 1712391 • Letter: 1

Question

1. Which of the following statement(s) regarding watershed or drainage divides are true?

a) a drainage divide is usually a function of topographic conditions

b) the chicagoland area has a sub-continental divide which separated the mississippi river watershed from the great lakes watershed

c) the majority of northeastern illinois lies within the illinois river watershed

d) drainage divides are ALWAYS concurrent with county or township boundaries

2.What is the major component of the Chicago Waterway System?

3.Name two locks near Lake Michigan which control the flow of water into the lake?

Explanation / Answer

1.

the chicagoland area has a sub-continental divide which separated the mississippi river watershed from the great lakes watershed

B and D were correct