Sunday, March 1, 2009

Pesticides


Pesticides are widely used chemicals which is destroy insects and harmful smell for the people. Pesticides appeared in the United States that increase the chemicals of food production and reduce the populations of disease of insects. There are many people who work with pesticides or live near farms suffering from poisoning .Also, we can found pesticides in different areas. For instance,house,offices and school in order to kill bugs and germs to prevent from many types of diseases. There are two classes of pesticides which are used in experiment . The First classes is natural organic pesticides includes nicotine which comes from plants ,that can be used to kill animal since it contains toxic than natural. The second classes is inorganic pesticides which has a higher toxic substance than natural organic pesticides. Also, it contains IEAD that do not break down the environment. Finally, Some farmers use the chemical less intensively to maintain growing their crops organically.

5 comments:

  1. "The first classes is "

    plural and singular mistakes ..

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  2. nice topic ^^


    but we have little mistake in first and { classes is } error , the correct is { classes are} .

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  3. She have a good idea.

    thank you..

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  4. sorry,,i mean she has a good idea.

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  5. Nice topic and well-written. You have only a few errors--verb form in sentence 1. Modal error--can found. Some in your last sentence should be small s. And a couple plural/singular errors. All in all, it's quite good. 10/10 from me.

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