Расположите пропущенные предложения в таком порядке чтобы получился связный текст. 1_______. Most ho...: ответ на тест 911969 - Английский язык

Расположите пропущенные предложения в таком порядке, чтобы получился связный текст.
1_______. Although there are 89 other naturally occurring elements, the number of known carbon compounds is many times greater than that of the known compounds which contain no carbon. 2_______. The name “organic” comes from the past when chemical compounds produced from ones-living matter were called “organic” and all other compounds were called inorganic.
3_______. Every month several hundred new organic compounds are prepared. 4_______.

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1_______. If all the carbon and carbon compounds were suddenly removed from the earth it would look like the surface of the Moon. 2_______. In an ordinary pencil, for example, the inside of the pencil made from graphite, which is an elementary form of carbon, the wood and the paint on the surface of the pencil are all carbon or carbon compounds. The paper of a book, the cover are also made of carbon compounds. All of the clothes one wears including shoes cannot exist without carbon. 3_______. Fuels, foods and many drugs are mostly made of carbon compounds. 4_______.

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1_______. It is formed when acetyl chloride or acetic anhydride acts on ethyl alcohol. 2_______.
Ethyl acetate is a colourless, mobile liquid, with a pleasant fruity odour. 3_______. It is soluble in water and is miscible with alcohol, ether and chloroform, forming neutral solutions. 4_______.

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1_______. It can be called, molecular biology. Biochemistry is known to be the study of the structures and reactions of the thousands of compounds involved, in life process. 2_______.
Living things are supposed to represent the most efficient, sophisticated, compact chemical “factories” ever known. 3_______? When the body is afflicted by disease or by a wound how does the body protect itself and repair the damage? 4_______.

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Cigarette smoking is a harmful habit which reduces the expectation of good health and shortens life. Cigarette smokers absorb into the lungs:
1. Nicotine. This is a habit-forming drug with a mild stimulatory effect. It causes construction of small blood vessels and a rise in blood pressure.
2. Carcinogenic tars. These tars isolated from cigarette smoke have been shown to cause cancer in experimental animals.
3. Carbon monoxide. Cigarette smokers have raised blood levels of carboxyhaemoglobin passes through into the fetal circulation.
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Nicotine causes construction of small blood vessels and …

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The following ailments are prone to occur in cigarette smokers:
1. Cancer of the lung. Heavy cigarette smokers are 30 times as liable to develop cancer of the lung as non-smokers are. There is overwhelming evidence that lung cancer is caused by cigarette smoking.
2. Bronchitis and emphysema. Prolonged cigarette smoking commonly leads to progressive cough and breathlessness, ultimately leading to respiratory incapacity. Gastric and duodenal ulcers take longer to heal in cigarette smokers.
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Gastric and duodenal ulcers take longer to heal in …