In terms of religious value, mosques are places of worship for Muslims and churches are places of worship for Christians, so both of them are sacred and must be respected & preserved.
In terms of architecture and history, many of each are also worth preserving. For example, the great European and Russian cathedrals and many of the Arabic world's mosques are fine examples of decorative and expressive design, and are also of great import to historians for multiple reasons.
There is no adjective to mosque. Mosque is the building where Muslims go for praying.
Originally just the Greek religion. However, after the rise of Christianity, it was converted into a Christian church (the Church of the Theotokos (Mother of God) or the Church of Parthenos Maria (The Virgin Mary). Later, after the rise of the Ottomans, it was converted into an Islamic Mosque. So all told, the answer is three.
It is traditionally applied practice for a mosque architect to have minaret (or tower) and sometimes a dome. It is just something to distinguish a mosque from any other close by buildings.
The tower is called a minaret, and the building is called a mosque or a masjid. The minaret is used by the muezzin, who climbs to the top and announces the beginning of a prayer.
They absorb water/snow that could cause a flood otherwise. They prevent erosion by being storm buffers. They filter pollutants and nutrients out before they reach the ocean. They are also used as a recreation and relaxation area by people.
The Esperanto words for church and mosque are pregejo and moskeo.
A mosque
No, the Blue Mosque was never a church, being built as a Mosque by Sultan Ahmed I. The Hagia Sophia was an Orthodox patriarchal basilica and later became a Mosque. It is now a museum.
Muslims do not go to church. They go to mosque. They don't have to do anything before they go to a mosque.
A mosque is a church where Muslims go to profess their beliefs in Islam.
Before becoming a museum, the Hagia Sophia was a house of worship. It was first a Christian church and then became a Muslim mosque.
The Islamic House of Worship is called a Masjid (Mosque) not church.
That depends on the mosque. Usually there will be Korans in there, but it is largely up to the mosque.
A mosque is the building that people of the Muslim religion use to worship in as Christians do in a church.
Pray.
Apse
A mosque is an Islamic house of worship, like a Christian church or a Jewish synogogue.