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1. Some years ago India began its Satellite Instructional Television Experiment. This experiment showed (that) satellite television programs had been a success with schoolchildren, their knowledge level had increased considerably. It was found that children could remember and speak about programs which they had seen several weelc^back. 2. Many experts could not decide whether so much TV was harmful to the individual's health and mental activity or not. 3. Specialists did not know if it was possible to continue modernizing the electronic equipment of this kind — the costs were too high. 4. There appeared some reports that we had technical means to use much more channels on a TV set and we should be able to see many sports and news programs from all parts of the world soon. 5. At first it was not clear whether new telephone and teletype communication with ships via six satellites was economical and reliable or not. 6. It was announced that the cryogenic cable had been invented in Russia. 7. We read that for the first time electricity had been applied for industrial use in silver workshops in Paris. 8. We know different transmitters are used in a television system — one for the sound channel and the other for the picture channel. 9. We learnt from the lecture that electricity was still considered the main source for new technological developments.
Hello, dear friend. I want to tell you about such a dangerous disease as coronovirus. this viral infection affects the lungs and, if not treated for a long time, can lead to death. to avoid getting sick, you need to wash your hands thoroughly with soap every 2 hours and wear a mask in public places and not only, since the virus is transmitted by airborne droplets.
Объяснение:
привет, дорогой друг. я хочу тебе рассказать про такую опасную болезнь, как короновирус. это вирусная инфекция поражает легкие и при длительном не лечении может, привести к летальному исходу. чтобы ею не заболеть, нужно тщательно мыть руки с мылом каждые 2 часа и носить маску в общественных местах и не только, так как вирус передается воздушно - капельным путем.
Профиль — география мен геология ғылымдарында кездесетін вертикалды (тік) қималар немесе кейбір рельеф формаларының (аңғардың, таудың, теңіздің), геологиялық қабаттардың көлденең қимасы. Бұл вертикалды жазықтықта рельеф формаларьшың, жер қабығы құрылысымен құрамының өзгеруін зерттеуде картаны толықтыру үшін жасалады. Өсімдік, топырақ тағы басқалар. комплексті профиль ландшафт құрайтын әрбір табиғат элементтерінің байланыстарын түсіндіру үшін сызылады.
Интерне́т (англ. Internet, МФА: [ˈɪn.tə.net]) — всемирная система объединённых компьютерных сетей для хранения, обработки и передачи информации[1].
Объяснение: