2. Identify the structures according to all the Patterns studied and give Russian equivalents of the sentences:

1. The most likely way the climate could be influenced by either natural or artificial means seems to be through a trigger mechanism, that ultimately changes the radiation balance. 2. A way must be found to deal with the eutrophication problem because even in the short run it can have damaging effects, affecting as it does, the supply of potable water, the cycles of aquatic life and consequently man's food supply. 3. Solid particles are injected into the lower atmosphere from a number of sources, with the combustion of fossil fuels making a major contribution. 4. In this context it is being argued with increasing force that medical care is a right and not a privilege and that one class of medical care should be available to everyone. 5. All life on the earth is of course ultimately powered by the sun, and accordingly it is strongly affected by variations of the incoming solar radiation over the globe. 6. This constituted an evolutionary advance quite unlike any other known to have occurred. 7. Whenever free oxygen is available, it is energetically advantageous for an organism to use it to oxidize organic compounds rather than to use the oxygen bound in nitrate salts. 8. The final circulation pattern is determined by the interaction of the two systems, each system influencing the other in a complicated cycle of events. 9. Because of the large number of variables involved it is difficult to predict what, the world would look like without the denitrification reaction, but it would certainly not be the world we know. 10. The bulldozer and the miracle drugs may be chosen as symbols of Western man's simplistic faith that he has become the master of his destiny. Only gradually and painfully is he learning that he cannot go on working against nature if he is to survive. 11. In general, local and regional environmental problems, such as the thermal pollution of lakes and waterways, and the direct health effects of pollution on man were not considered. Nor did the study examine in any detail the problems of radioactive waste disposal... But the study does not stop there. It goes on to suggest what man can do about the problems he does understand and how he can acquire essential information about those he doesn't. 12. It is animals and plants which lived in or near water whose remains are most likely to be preserved, for one of the necessary conditions of preservation is quick burial, and it is only in the seas and rivers and sometimes lakes, where mud and slit has been continuously deposited, that bodies and the like can be rapidly covered over and preserved. 13. Primary tropical forests are supposed to have been little, if at all, affected by man and are believed to have existed much as they are now from a very remote period. 14. If the best a skilled reader can do is to see three or four letters per second, and if he had to see every letter in order to read it he would be able to read about one word every 1.75 seconds on the average. 15. As the income levels in these countries rise, so will their demand for a diet of animal products. 16. I have never experienced that marvelous sensation, nor have I ever heard of its happening to others. 17. Not only can I not accept it, but I can hardly understand how a scientist like Nicolle could have conceived of such an idea. 18. To the scientist the value of any particular launching is the success of the experiment concluded, not just the distance reached from the earth. Nor is he concerned with putting men in the vehicle, for the instruments can be made to operate automatically and to send back their readings to earth as coded radio signals. 19. The method of successive approximation which is due to Picard furnished a mode of attack quite unlike any the student has used hitherto in solving differential equations. 20. It is inexcusable that we should fail to predict responses of nature consequent upon our own actions. 21. The moon, satellite of the earth, has already been visited and found to be totally hostile to man. The surface of Venus is too hot for us, and Mars offers little, if any, hope. The other planets are out of the question. Man, indeed, is earthbound and we must learn to accept this inescapable circumstance however great our expectations. 22. If we had to stop producing CO₂, no coal, oil or gas could be burned, and all modern societies would come to a halt. The only possible alternative is nuclear energy, whose by-products may cause serious environmental effects. Also, we don't have electric motor vehicles to be propelled by electricity from nuclear energy. 23. Although by the year 2000 we expect global : thermal power output to be six times the present level, we do not expect it to affect global climate. Over cities it does already create «heat islands» and as these grow larger, they may have regional climatic effects and they should be studied. 24. We naively seem to assume that by willing the means we attain the goals. If someone , in a fire station got the idea that silencing the alarm-clock would be a good way of handling fires, we would classify him as a mental case. Yet this is the way we act as a human family in facing malnutrition.