miércoles, 13 de julio de 2016

My Russian time line

We had to make a time line in history about Russia. I used the program line.do

martes, 5 de julio de 2016

What we think plate tectonics are...

  What we think plate tectónicas are is pices of land that produce hazards and destrois houses, kill people, etc. But no They are not only that, let's know more.
 The plate tectonics are the division of the earth crust,the plate are situated on The lithosphere that is part of the mantle, there are two diferentes types of crust The continental and the oceanic. The division between one and the other is called boudaries, The boudaries are the main placeplaces where the movements ocurre.
  There are four posible movement of the plates the constructive; that is when two plates separate, the destructive is when an oceanic plate goes under the continental crust; The conservative that is when two plates move against each other and the colisión is when two plates move untill They crush. Natural disasters are related to the movements, one movenent cab cause diferent hazards like the constructive which can create a volcanos, mountains, volcánica islands and earthquakes

  So plate tectonics do not cause only hazards there are also good things like amazing mountains and beautiful islands thanks to them.