Question: The three latest satellites will jointly undergo testing of a new system of navigation signaling and inter-satellite links, and start providing navigation services when ready.
Is there an answer to this question: The satellites will individually undergo testing of an old system of what?

Answer: unanswerable

Question: Reginald DesRoches, a professor of civil and environmental engineering at Georgia Tech, pointed out that the massive damage of properties and houses in the earthquake area was because China did not create an adequate seismic design code until after the devastating 1976 Tangshan earthquake. DesRoches said: "If the buildings were older and built prior to that 1976 earthquake, chances are they weren't built for adequate earthquake forces."
Is there an answer to this question: Who was a professor of civil and environmental engineering at Georgia Tech?

Answer: Reginald DesRoches

Question: The decline of Catalan continued in the 16th and 17th centuries. The Catalan defeat in the War of Spanish Succession (1714) initiated a series of measures imposing the use of Spanish in legal documentation.
Is there an answer to this question: Who was defeated in the War of Spanish Succession?

Answer: Catalan

Question: Ziggurats (Sumerian temples) each had an individual name and consisted of a forecourt, with a central pond for purification. The temple itself had a central nave with aisles along either side. Flanking the aisles would be rooms for the priests. At one end would stand the podium and a mudbrick table for animal and vegetable sacrifices. Granaries and storehouses were usually located near the temples. After a time the Sumerians began to place the temples on top of multi-layered square constructions built as a series of rising terraces, giving rise to the Ziggurat style.
Is there an answer to this question: what was a precursor to pyramids?

Answer:
unanswerable