Определите функции причастий 1.attention was also given to the electron microscopic observations. 2. the tasks explained by the engineer were very important. 3. the engineers carrying out experiments combine their research with practical work.

1.Attention was also given to the electron microscopic observations. (причастие времени является частью глагольного сказуемого)
2. The tasks explained by the engineer were very important. (причастие времени в составе причастного оборота является определением)
3. The engineers carrying out experiments combine their research with practical work. (причастие наст. времени в составе причастного оборота является определением)