Monday, May 19, 2014
Desert Biomes
Deserts covers one fifth of the world's land masses. There are four major types of desert classification. The Hot and Dry desert, the Coastal deserts, the Semiarid, and the Cold Desert. The deserts that we are the most familiar to is the hot and dry deserts, they consist of harsh weather where temperatures and reach over 100 degree Fahrenheit. These conditions are never meant for life but we humans have found a way to build on the unstable structure of sand and live in it.
The types you may not be very familiar with is the Cold Deserts. These cold deserts are basically the two poles of the world, the north poles and the south pole also known as the arctic and antartica. These deserts are even more deadly than the Hot desert for these can cause death if not prep properly. These deserts have dangerous predators such as the Polar bear which would consume human beings. But the most dangerous of all is probably falling into the cold arctic water. Being exposed to these water for over a minute will be able to kill you.
The coastal deserts such as the one in chile is more accessible to human beings, these coastal deserts are more suited for life as they are near the ocean where there is cold ocean breeze and fishes in the ocean to catch. It is quite easy for birds and predators to live here as there are more life form near by. Such as turtles, and etc. They are basically a gigantic beach that goes on for hundreds of miles.
Finally there is the Semiarid deserts. They are basically what Los Angeles is. Los Angeles is considered cold semi-arid climate. Los Angeles have cold and hot climates, rarely any rainfall. These types of deserts are suited for dry life as they have a constant but not large amount of water source. Luckily, Los Angeles can be considered as both a semiarid desert and both a coastal desert.
Deserts is a fascinating biome as they have thousands of years of history, agriculture and many more. I mean the silk road was through a desert.
Wednesday, May 7, 2014
Level of organization
Tuesday, May 6, 2014
Is lifestyle sustainable on earth right now?
Life is currently sustainable on earth because we have a large amount of petroleum that we can use. Can you imagine a world in which we do not have petroleum? Our currently lifestyle is all based on Petroleum, because everything we use is a petroleum product. The t-shirt you are wearing right now is a petroleum produce since petroleum shipped it from one place to another, and petroleum is what runs the production line. The device you are reading this on is a petroleum produce because the energy that powers your device is generated by burning petroleum. Although Petroleum has a sustainable for many years before. But its bound to run out soon. So our life style right now is not so sustainable if we can find new ways to live, generate resources, and transportation.
Human footprint on earth
Friday, May 2, 2014
California science center
I have been able to go to the california science center in the 7th grade as a field trip with my class. Back then the endeavor sighting have yet to been set for the california science center. And a lot of the sighting we have now wasn't available back in 2012. But now that we can go back again, it was quiet amazing. We went though they ecosystem as we have learned in class. Seeing examples of an ecosystem in a controlled environment is much much different from the examples set in the text book. I was able to see all the different types of ecosystem in action. From the desert of north Africa to Amazon jungle of south America. And I was quiet cool to see that that L.A. being one of the region. L.A. was full of gravel, concrete and rocks. And one of the most famous being there was the TV morning news.
As we move onto the the human body, I see more and more of the things we learn in class. This is something amazing because there was example of how our body works. There was a man explaining to us how our brains work and also the intestines of our body. There was also the breath of our lungs and how they use a balloon to show us how when we breath our lungs expands and how when we exhale, our lungs contracts. This was really cool to see.
The technology portion of the museum shows modern computer technology such as new computer processor and how signals or messages can be sent between two computers. This had been amazing to see these innovation to be invented by man kind. And how our human mind is capable to invent these things.
Rose Garden
Recently, I went to the rose garden near the natural history museum, when I entered. It wasn't as I expected it to be since, i have expected the flowers to smell more. But I couldn't smell anything when it has been covered by the smell of food, candy, and the sour taste of trash. This shows the footprint that humans leave behind as they create trash and how it influence our environment. As we walked in through the garden, we see plastic wraps, French fries, and many many other items that has been used left behind by humans. These waste that we create ultimately effect out environment.
Seeing all these roses here at the garden was something different, this is an experience that I have not experienxe before. Seeing the amount of roses that we saw was staggering and seeing the different types of roses here was amazing. We all know that roses belong in the same rose family and that these flowers have different color because their evolution of location. I suggest that one type of roses was first present and then it was spread all around the world by birds and animals carrying seeds to another place. Similar to how the Island of Hawaii got its plants and grew from there on. These types of flowers are all different, some smell better than others and that some look better than other. They do this to attract attention. If they don't have smell to attract, they would use their colors to attract, and those who have neither trait would have been long extinct.
National College Fair Credit
Being at the national college fair was really amazing, I went to the college fair at USC at MESA and it was no where close to the scale and the amount of people in this one. The amount of people and the amount of colleges attended was just an amazing amount of number. Over 300 colleges attended to introduce and describe themselves to us and tell me about what they are and what are the advantages of attending their college. The colleges there are not only just the colleges within the United States, the scale of the fair was international since colleges from all around the world came. I saw the universe of Hong Kong and even the University of Manchester.
This was not the most amazing part of the fair. The most amazing part of the fair was the college workshops. They explained to us why extra curricular activities at helpful and how to stand out among the crowd. And how to use an ability that everyone has, and use it to make ourselves special.
Then I went to the essay writing workshop. This really helped me because I didn't know how to write a college essay until now, it taught be how to use the challenges in our lives and turn it into an essay that helps me. And how I can connect my awards and achievements to my struggles.
It was overall and amazing experience and I am glad I went, i learned a lot about colleges and how they work. I am better prepared now.