Переведите последующие предложения на российский язык,обращая внимание на функцию причастия истинного

Переведите следующие предложения на российский язык,обращая внимание на функцию причастия настоящего времени 1.Radio-waves serve as the most reliable means connecting the spaceship with the Earth. 2.Arranging all the elements in the Table Mendeleyev had to overcome many difficulties 3.Snow or ice keeps the same temperature while melting. 4.The engineers developing the new material found another method of spraying powder. 5.The lab assistant noted the directions in which the conductor was moving at every given moment