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Mountainside communities often have plans in place to keep people safe during a natural disaster. Place the mass movement in order based on the amount of reaction time the community members will have to get to safety.

a. Creep
b. Avalanche
c. Earthflow
d. none of the above

User Velez
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1 Answer

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Final answer:

Mountainside communities often have plans in place to keep people safe during a natural disaster. The order of mass movements based on reaction time is creep, earthflow, avalanche, and none of the above.

Step-by-step explanation:

Mountainside communities often have plans in place to keep people safe during a natural disaster. The ordering of mass movements based on the amount of reaction time for community members to get to safety is as follows:

  1. Creep: Creep is a slow, gradual movement of soil and rock down a slope. It is the slowest mass movement and gives the most reaction time for people to evacuate.
  2. Earthflow: Earthflow is a type of mass movement where saturated soil slowly flows downhill. It is slower than an avalanche but faster than creep, providing some reaction time for evacuation.
  3. Avalanche: An avalanche is a rapid downhill movement of snow, ice, and debris. It occurs suddenly, giving the least reaction time for evacuation.
  4. None of the above: This option indicates that none of the listed mass movements are applicable to the given scenario of mountainside communities.
User Rehumbus
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