To slow undercutting of a river channel against a steep bluff, the best course of action would be to:

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Are there any words that will you

The time of day would be around 3: 00

"central america is subject to fierce which drop large amounts of on the region. another threat in the region is activity such as earthquakes and volcanoes caused by the shifting of the earth's large waves called may result in mass destruction. frequently crops are wiped out causing in the region." where is the question