MACKS+SITE

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= what is a disaster? =

A disaster is something that goes wrong like a computer stuffing up.
** what are some different natural disasters are? ** >volcanos >tsunamis >tornados >sink holes >bush fires >earth quacks >hurricanes **what do I think the worst natural disaster is?** I think the worst natural disaster is a harricane because they can kill thousands of people and can also damage towns, citys or conturys. ** why harricanes occur? ** Harricanes occur because of stong winds and very heavy rains.

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What do we use to classify a natural disaster?

When a natural disaster is about to occur we use a Richter scale.

What are the layers of the earths structures.



1. 0- 40 Crust 2. 40- 400 Upper mantle 3. 400- 650 Transition region 4. 650-2700 Lower mantle 5. 2700-2890 D'' layer 6. 2890-5150 Outer core 7. 5150-6378 Inner core

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