Certified Floodplain Manager (CFM) Practice Exam

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Unlock your potential as a Certified Floodplain Manager (CFM) with our expertly crafted practice test. Designed to simulate the real exam, our quiz offers a comprehensive review of floodplain management principles, preparing you for success.

Each practice test/flash card set has 50 randomly selected questions from a bank of over 500. You'll get a new set of questions each time!

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What contributes to coastal erosion?

  1. Low tides only

  2. High tides only

  3. Human activity and natural processes

  4. Ice formation

The correct answer is: Human activity and natural processes

Coastal erosion is the process of removing sediment, rocks, or soil from the coastline. This can be caused by a variety of factors, including tides, human activity, and natural processes. Low tides (option A) only contribute to erosion in certain areas and at certain times, while high tides (option B) can also play a role in removing sediment and shifting the coastline. However, human activity and natural processes (option C) have a much greater and long-lasting impact on coastal erosion. Human activities such as construction and development, as well as natural processes like weathering and wave action, can accelerate the erosion process and lead to the loss of coastal land. Ice formation (option D) can also cause erosion in some polar regions, but it is not a major contributor to coastal erosion overall. This is why option C is the correct answer for what contributes to coastal erosion