НА АНГЛИЙСКОМ Представьте, что правительство вашей страны планирует сократить продолжительность школьных каникул, чтобы повысить уровень образования. Напишите эссе с мнением.Представьте, что правительство вашей страны планирует сократить продолжительность школьных каникул, чтобы повысить уровень образования. Напишите эссе с мнением.

Chemistry - part of our lives, and without certain processes that occur on Earth before life began, of course, it would not be us. The assimilation of food, human and animal respiration is based on chemical reactions. The same process of photosynthesis, without which people can not live, is also accompanied by chemical processes.Few people think that ignites a match, that carries out this complicated chemical process. Or, for example, personal hygiene is also accompanied by chemical reactions when a person uses soap that foams in contact with water. The same wash using powders, conditioners for softening the laundry accompanied by such reactions.Even in ancient times were common craft, which were based on chemical processes: for example, the creation of ceramics, metal processing, the use of natural dyes.hus, the chemistry of life - this is a panacea for the disease, and weapons, and the economy, and cooking, and, of course, life itself.

1. The papers has just been signed by the dean  .

2.  The child was being examined by the doctor when she came.

3. The lights  had been switched off by somebody .

4. Books will be returned by them in time.

5. The cake will have been baked by her by the time you come.

6. She said the letter would be typed  first thing by her in the morning.

7. We knew that her promise  would have been forgotten by her long before then.

8. New ways of cooking vegetables are invented by people every day.

9. One of his books was published  by them last year.

10. Whom are being  discussed by them now?