rising and falling of mountian chain

I learn about earth has many pressure it make valcano eruption and it also will pushing the croust and it will be bigger and bigger and it will make a mountain and how it falling it will raining every time it raining it will take some stong away when it rain long it will make landslides for for many years later it mountain will be flate then it will be again.

How mountains are formed

http://en.wikipedia.org/wiki/Plate_tectonics
plate tectonic is for plate movement advance topology. Plate always will move but it move slowly.Earth belly architecture of coating have tow part, one part is lithosphere other part is asthenosphere when to part is indeoensent see floor will get bigger and plate will move.

The part of the Earth

http://en.wikipedia.org/wiki/Mantle_(geology)

I found a part of the earth of mantle . mantle is 2900 km thick .mantle have to part one is upper mantle and mantle . uper mantle part is thin rock.

manttle part is magma.

the author by my book:kenneth grahame

Kenneth grahame born in Edinburgh . After his mother died , his dad drink every day so he went to his grandmother's house to live . when he get biger he work in bank ,one time have some gay went to bank and take alot of money they shot grahame for three times but all not shot to him . he also married but thier jost have one child and one eye was blind and thier child self-annihilation. Grahame died in 1932 .[age 73]

Evolution

http://evolution.berkeley.edu/

This website talk about evolution. I understand that different species share common ancestors because one animal evolution will split to many others animal. It cool!

This picture is the family tree of animal.

http://en.wikipedia.org/wiki/Evolution

This website talk aboat the animal will evolution to best to live . If you not evolution to best you will be kill from other animal or can not eazy to catch the food you need .

Evolution

Fossil

http://www.sdnhm.org/kids/fossils/index.html

There are many kind of Fossil like bones, teeth, shells, wood .It also have foot print fossil .There are not many Fossils beacause it will be corrode.So we can't understand for many about fossil.

It is a extinction fossil of sea cow .

http://en.wikipedia.org/wiki/Fossil

Fossils usually is hard body animal leave and be the Fossils also can be soft animal died but the imprint print in the rock .