Petroleum is composed of a complex mix of Hydrogen and Carbon.

Câu hỏi liên quan

• There always is one wise woman who is both feared and respected by her people

• As the marathon runner reached the half-way mark, he, being hot and was soaked with perspiration, stopped to rub himself down with a towel.

• Nara hardly never misses an opportunity to play in the tennis tournaments

ZUNIA12

• Mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the following questions.

  There are no easy ways to learn a foreign language, _________?

• Like it or not, there is the rain and not the car that will hold the key to the future of domestic travel.

• Choose the best option:

  Certain chemicals have been banned because of their damaging effect on the environment.

• Most sand dunes are always in motion as wind pushes sand upward one side of each dune, over the top, and down the other side.

• The function of pain is to warn the individual of danger, so he can take action to avoid more serious damage.

• The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for the treatment of infectious diseases until 1940.

• To his surprise the engine started by the very first try.

• A nation's balance of trade is considered unfavorable if it ______________ more money on imports that it gains from exports. 

• The bold way in which Margaret Mead defined the terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies.

• I did not realize that I had left my umbrella on the bus when it started to rain.

• If the world's tropical forests continue to disappear at their present rate, many animal species ____________ extinct. 

• In the 1920’s, cinema became an important art form and one of the ten largest industry in the United States.

• Choose the best option:

  The Earth is one of the ___ in the solar system.

• The diary it was kept secret until the end of the war in fear of reprisals by the occupying army.

• To see the statue of Liberty and taking picture from the top of the Empire State Building are two reasons for visiting New York City.

• In a person’s lifetime, the brain can store 100 trillion pieces of informations.

• Education is desperately needed in many countries where a high percentage of the population are illiterate.