Monday, January 31, 2011

Global Temperatures


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The horizontal axis is showing how many years. It ranges from the year 1860 to 2000.

The vertical axis shows the temperature. It increases by 2 degrees C. The graph ranges from -.6 to .6 degrees.

The picture doesn't tell where they got the data from.

Tuesday, January 18, 2011

#4 page 266

The more rainfall there is the soil is better. With more water the soil will be more moist which is better for plants to grow in.  The rain will help keep the topsoil fertile.

  •  1. I don't know what the global temperature is, but if I had to make a guess i would say it would be around 60 degrees. I think this because it is the average around the whole earth.

  • 2. I think that the temperate has increased a lot over the past 100 years. Probably by around 2 degrees  or something around there but that it still a lot for only 100 years.

3. The hottest the earth has ever been is when it was being formed. The lowest it has been was probably a long time ago, over thousands of years ago.

4. I am concerned about global warming because it is ruining the planet. Also it is killing many things like animals. It is also making the ocean hotter which is killing polar bears and melting the ice caps. Also when the ice caps melt it will cover some of the earth and will raise the sea levels.


Monday, December 20, 2010

Mass Movement/ Slumps

   Slumps are made by a backward rotation of the earth material as it moves along a curved failure plane resulting in a reverse slope. 

Wednesday, December 15, 2010

The Gulf Oil Spill

The oil spill that happened in the Gulf was a very bad thing. I think that the people who made the machine and came up with that idea should be the ones to take blame for what happened. It isn't entirely their fault but it was mainly there fault and there were things they could have done to prevent this. They should have taken more time to plan this so that they could thing about the consequences that could happen. If they had done this then the oil spill would most likely not have happened. BP oil are the people who constructed the drilling to happen so it is mainly their fault because they could have done more research to make sure that this procedure was safe. Although they are not the only people who are at fault for this. We as people have to take some of the blame because we demand oil. People use it in everyday life and we needed to find ways to get the oil. I don't think that anyone should be punished but we should learn from this and be careful and more cautious for the next time we need to drill oil.

Wednesday, December 8, 2010

Dante's Peak

Accurate:
-Affects of a volcano
-Evidence that a volcano is going to happen
-When the volcano erupted, the pyroclastic flow is really fast and is very hard to escape 
-When there is a lot of sulfur dioxside in the air the volcano has magma in the holding chamber

Inaccurate:
-It would be unlikely that people would be able to run away from a volcano
-You couldn't drive through hot lava
-Dante's Peak is not real
-Its not possible to drive out of a pyroclastic flow
-Because the lava is so hot they could not just like walk over it.

Coal

Coal is mostly made of carbon and hydrogen. It is formed when peat is altered physically and chemically which is called coalification. This is when peat changed as a result of decaying bacteria, compaction, heat and time.


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