Because the tachinid fly is a parasite of harmful insects, much species have been imported into United States to combat insect pests

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• Urban consumers have formed co-operatives to provide themselves necessities such groceries, Household appliances, gasoline at a lower cost.

• If anything urgent comes _____, you can contact me at this number. 

• A coral reef, a intricate aquatic community of plants and animals, is found in warm, shallow, sunlight seas

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• Forgetting something usually mean an inability to retrieve the material that is still stored somewhere in the memory.

• Medical research indicates that amounts of Histamines can responsible for cold, high fever, and other respiratory reactions.

• Although ferns lack flowers, they do have leaves, stems, and root.

• Do you know the reason ……. humans are interested in Mars and other planets in thesolar system?

• – “ It’s high time someone tells James how objectionable he is”.

  “I wish you wouldn’t criticize James behind his back all time” 

• There has been widespread public opposition against the plan for a new road.

• The capital of the United States, originally New York City, was moved Philadelphia where stayed until 1800.

• An electromagnet will remain magnetized onlylonger as electricity flows through it

• From the airplane, passengers are able to clearly see the outline of the island.

• Two thousand years ago, most of Western Europe was populated by fierce, strong, artistically people known as the Celts.

• Although accurate of the United States census is debated its figures are used to guide countless public funding decision.

• The authorities are worried about the increase of drug abue

• Some psychologist believe those who are encouraged to be independent, responsible, and competent in childhood are likely more than others become motivated to achieve.

• While studying the chemistry of human body, Dr. Rosalyn Yalow won a Nobel Prize for the research she conducted on  role of hormones.

• The sun contains 99.9 percentage the mass of solar system.

• Duke University in North Carolina has an outstanding collecting documents concerning history

• Because of it consists only of relatively short strand of DNA protected by a shell of Protein, a virus cannot eat or reproduce by it self.