In this
video “genetically modified food”, Eric R. Olson (2013) explains this history behind
genetically modified food.
People
think that genetically modified food is bad for them. And that they will get
stomach diseases.
Genetically
modified food was discovered thousand years ago. It started with corn, will
picking organisms with desirable traits and making them together. People were
able to mold species to meet their daily
needs. By changing the DNA teosinte became corn. The farmers were manipulating
the DNA.
In the video, "Renewable Energie", P. Anderson (2015) explains the advantages and disadvantages of renewable energy. The amount of energy has to be reduced and the renewable energy has to be increased. He discusses five sources of renewable energy: solar, hydrogen, wind, hydroelectric. The renewable energy supplies less money than non-renewables.
https://www.youtube.com/watch?v=B8WuEyL-YNY
You use an introduction so that is good. I think that you wrote a good short summary. I think that you can use more linking words.
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