Does the sentence "Over time, Roman architecture was modified as their urban requirements changed, and the civil engineering and building construction technology became developed and refined." provide a valid answer to the question "What was a primary cause of the modification of Roman architectural elements?"

A: yes

Does the sentence "The domestic TV BBC television channels are broadcast without any commercial advertising and collectively they account for more than 30% of all UK viewing." provide a valid answer to the question "What percentage of viewership across the UK is constituted by the BBC?"

A: yes

Does the sentence "At the same time, runners in Slovenia, Croatia and Bosnia and Herzegovina set off for Kumrovec, Tito's birthplace in northern Croatia." provide a valid answer to the question "Where is Tito's birthplace in Croatia?"

A: yes

Does the sentence "Greece was accepted into the Economic and Monetary Union of the European Union on 19 June 2000, and in January 2001 adopted the Euro as its currency, replacing the Greek drachma at an exchange rate of 340.75 drachma to the Euro." provide a valid answer to the question "What was Greece's former currency?"

A:
yes