Our century has had several names that were connected with a…

Our century has had several names that were connected with a certain era in science and technology (Causative form, Present Perfect)
At first it was called the atomic age due to the discovery of the splitting of the atom (Passive Voice, Past Simple)
Then it became the age of the conquest of space when for the first time in the history of mankind a man overcame the gravity and entered the Universe (Active Voice, Past Simple)
And now we live in the information era when the computer network embraces the globe and connects not only the countries and space stations but a lot of people all over the world (Active Voice, Present Simple)

III. Запишите предложения. Выпишите из них сказуемые,
определите их видо-временные формы и залог. Переведите,
обращая особое внимание на перевод пассивных конструкций.
1. Many scientists from different countries entered the new field
of research.
2. Automation is being increasingly used in all branches of
mining.
3. It is not surprising that every great discovery is much spoken
about.

Пожалуйста,помогите! Выписать причастия, указать их вид( Participle 1 или Participle 2) и определить их самостоятельную функцию(определение или обстоятельства).
1.When put into operation the atomic power station had a capacity of 1500000 kilowatt.
2.Designing new mining machines engineers should pay attention to geological conditions of mines.
3.Lava was flowing down the hill destroying everything in its way.
4.The problem discussed at the conference is of vital importance for our region.

There are many properties that man has found useful in his application of electromagnetic waves.
2. The flow of electrons in one direction results in an electric current.
3. The energy sources of the world are decreasing while the energy needs of the world are increasing.
b) 1. The isotopes of the element hydrogen were given individual names.
2. Electronics is usually thought of as that part of electricity which deals with vacuum tubes and translators.
3. The behaviour of metals is greatly affected by the changes in temperature.

И снова здравствуйте, подскажите пожалуйста значение слова arui в данном предложении. В словарях ничего не нашел..

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The economics of land use involves analysis of many social factors arui is related to several disciplines.

a) 1. The idea of space flights is attracted the attention of the people since the remotest times.
2. When Mendeleyev was constructing his table he left several blanks in order to put the elements of similar properties in the same group.
3. The Olympic Games have a very long history.
b) 1. New achievements of Russian scientists are much spoken about.
2. The question is not connected with the subject which is being discussed now.
3. Newton's works are often referred to in scientific papers.