Fee Nitrogen is chemically inert and combine with other element only since very high temperature or pressures.

Câu hỏi liên quan

• In spite  modern medical technology, man diseases caused by viruses re still no curable

• The right to vote granted to women after only the adoption of the 19th Amendment 1920.

• New York City surpassed the order Atlantic seaports in partly because it developed best transportation links with interior of the country.

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• The athlete has tried his best to ________ his SEA Games title and record. 

• Since it was so difficult for  American Indians to negotiate a peace treaty or declare war their native language , they used a univere understood form sign language.

• All almost the electricity for industrializ use comes from large generators driven by steam turbines.

• The author has not rarely written anything that was not  best-seller

• To help policy makers another, the government spends as much as $1.4 million a year in collecting statistics.

• The two kilograms of drugs which the police have seized is only the tip of the iceberg. They fear that far more are be smuggled and distributed

• Peter: “Oops, I’m terribly sorry!?”
                  Susan: “_______.”

• The bell signaling the end of first period rang loud, interrupting professor’s closing comment.

• Are there enough champagne to go round? Will everybody get a glas?

• The young are thought to be the future leaders of country, and it is essential that they should understand their heritage as as possible

• The football match was televised lively (rom the National stadium

• The old man is said ………………. all his money to an old people's home when he died. 

• Emergency relief, including medicines, clothing, and foodstuff, were sent to the earthquake immediately following new of the disaster.

• Many Civil War battles were fought Virginia than in any other state

• Robert arrived without his book. He  ...............    it.

• Ancient people used pot for cooking , stoed food, and carrying thing from place to place.

• Since fireworks are dangerous, many countries have laws preventing busin to sell them.