Напишите плюсы и минусы онлайн-уроков ( интернет уроков) и их пояснение. например не просто портится зрение к примеру , а так как студенты смотрят онлайн уроки , то у них может испортиться зрение и.т.д)) зарание

Pluses online lessons: online lessons is the perfect solution for all adults who want to learn. in general, for all those who study other than a lot of other serious responsibilities . ability to create a flexible and convenient schedule classes.save . even if paid online lessons , they are still cheaper. it also saves time and effort , which is usually spent on the road to reach the conventional learning .learning is fun and allows you to apply rich media material , whereby the absorption of the material is better.exception of personal contact with the teacher and other students , in some cases, help get rid of psychological discomfort .cons online lessons: - the lack of influence of the teacher on the student , thereby losing control and efficiency of employment often . - mental discomfort and learning material deterioration due to lack of physical interaction . facial expressions and gestures of the teacher , as well as his voice , too, involve memorizing material. - the need for high-quality internet connection to employment is not interrupted and the maximum benefit and efficiency. note: if you are interested in the starry sky from the point of view of science, the presentation will be useful for astronomy. such presentations can be very useful and informative

  a)1. at first we wanted to go on saturday in the theater, but then changed my mind and decided to go out of town on saturday and sunday. 2. at first we wanted to fly, but then changed his mind and decided to go by train. 3. i suggest you first see all your logs and then go to the library. 4. first give him the house, and then he will say (to you), will he be able to find it without the exact address is ca.5. first of all i want to present you my wife. b)1. first he could not understand what was wrong, he later realized their mistake. 2. 't understand why he has not fulfilled his promise to help you. 3. if you don't pony the layout of this rule, i will explain it to you again. 4. naco is finally realized his dream, he became a physician. c)1. when he turned around, i knew immediately that i had seen him somewhere before. 2. we wanted to get to the lake, but it started to rain, we decided to turn back (get back).

Australia is situated on the island continent. it also occupies the island of tasmania and some minor islands round the coast of the continent.  it is a highly developed industrial-agrarian country. its area is about 8 million km2. it is the only state in the world that occupies the territory of a whole continent.  the capital of australia is canberra, which became the capital only in 1927.  from 1787 to 1867 australia was a place where criminals were sent from britain. that is why the official language of australia is english.  australia is one of the most unusual and exotic countries of the world. a significant feature of modern australian society is the representation of a lot of cultures drawn from many lands by its people.