Ukrainian Greek Catholic Church in the USSR regarding the Millennium of Ukraine's Christianity, scheduled to be commemorated in 1988. In his letter, John Paul II underscored the importance of preserving the Union of Brest, by expressing his respect for the Ukrainian Greek-Catholic episcopate, clergy, and faithful who bore witness to injustice and persecution in the name of Christ and professed their faith in God and their Church. Simultaneously directing his address at the Soviet government, the pope invoked the Universal Declaration of Human Rights by appealing to the authorities to allow each believer to profess his/her own faith and to participate in the communal life of the
Trivial name for example, hydrogen ("water-producing"), oxygen ("acid-producing"), nitrogen ("soda-producing"), bromine ("stink"), and argon ("no reaction") were based on Greek roots, while the names of iodine and chlorine were derived from the Greek words for their characteristic colors. Indium, rubidium, and thallium were similarly named for the colors of particular lines in their emission spectra. Iridium, which forms compounds of many different colors, takes its name from "iris", the Latin for "rainbow". The noble gases have all been named for their origin or properties. Helium comes from the Greek "helios", meaning "sun" because it was first detected as a line in the