Which of the Following Is NOT True About Rivers

question 91

Multiple Choice

Which of the following is NOT true about rivers?

• A) major rivers, like the upper Mississippi near the Great Lakes, must be relatively old rivers
• B) the boundary between hard rocks and soft rocks can be marked by waterfalls
• C) loading and unloading of the crust by ice sheets can change the direction rivers flow
• D) different parts of a river can be different ages

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