1. what are positive efects of volcanic eruptions?

2.what are the 5 signs that a volcano is going to erupt?

3. what are you going to do if there is a volcanic eruption? 5 steep.​


Sagot :

Answer:

1. Positive: Lava and Ash deposited during an eruption breaks down to provide valuable nutrients for the soil this creates very fertile soil which is good for agriculture.

2. 5 signs that a volcano is going to erupt.

  • An increase in the frequency and intensity of felt earthquakes.
  • Noticeable steaming or fumarolic activity and new or enlarged areas of hot ground.
  • Subtle swelling of the ground surface.
  • Small changes in heat flow.
  • Changes in the composition or relative abundances of fumarolic gases.

3. Going to do if there is a volcanic eruption.

  • Listen for emergency information and alerts.
  • Follow evacuation or shelter orders.
  • Avoid areas downstream of the eruption.
  • Protect yourself from falling ash.
  • Do not drive in heavy ash fall.

Answer:

1. Volcanoes can provide people with many benefits such as: volcanic rock and ash provide fertile land which results in a higher crop yield for farmers. tourists are attracted to the volcano, which increases money to the local economy. geothermal energy can be harnessed, which provides free electricity for locals

2. An increase in the frequency and intensity of felt earthquakes.

  • Noticeable steaming or fumarolic activity and new or enlarged areas of hot ground.
  • Subtle swelling of the ground surface.
  • Small changes in heat flow.
  • Changes in the composition or relative
  • abundances of fumarolic gases
  • 3. Listen for emergency information and alerts.
  • Follow evacuation or shelter orders. ...
  • Avoid areas downstream of the eruption.
  • Protect yourself from falling ash.
  • Do not drive in heavy ash fall.