Petroleum  is composed of complex mix of Hydrogen and Carbon.

Câu hỏi liên quan

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

• Before the formation of labor unions, individual workers had almost not voice determining their wages, hours, or working conditions

• Kansas City, which grew out of the consolidation of many small towns, is locating at a confluence Kansas and Missouri Rivers.

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• Duke University of North Carolina has an outstanding collecting document concerning Southern history

• Some foods … him ill.

• Included in the series are  Enchanted Horses”, among other famous children’s stories

• Since rats are destructive and may carry diseases, therefore many cities try exterminate them

• Nobody bothered with telling me that the school had decided to have special holiday on Friday

• Wordsworth was one of the first European poet to consider the lowliest members of society being valid subjects for poetry.

• Find mistakes and correct

  He was so careless that he left work half doing and went to the cinema

• Venus, the second planet from the Sun, is exactly almost same size as Barth.

• Choose the word(s) OPPOSITE in meaning to the underlined word(s): The theme of the upcoming conference is to remove barriers to create an inclusive and accessible society for all.

• Being the biggest expanse of brackish water in the world,  Baltic Sea is one of special interesting to scientists.

• Of the two lectures, the first was as the best, partly because t person who to delivered it had such a dynamic style

• Drying food by mean of solar energy is a ancient process applied wherever food and climatic conditions make it possibly

• Many scientists contributed to development of television, whether one can be said to have invented it.

• The books borrowed from the library ……… on my desk. 

• The three largest state is, and has been since Alaska’s admission into Union, California.

• Before she moved here, Arlane had been the president of the organization as since four years.

• Three fifths of the land in this area .......... used for community purposes.