I believe it is B
Win Shi Huang standardized writing, a crucial factor in the overcoming of cultural barriers between provinces, and unifying the empire. He also standardized systems of currency, weights, and measures, and conducted a census of his people.
Gutenberg's printing press would incite the Renaissance era due to the new ability to more easily manufacturer texts such as books, pamphlets, and other forms of movable type.
Different Christian denominations worship in different ways: Anglicans, Roman Catholics and Orthodox Christians have a set form of worship. It is a formal ritual based around the sacraments, particularly Holy Communion. This type of worship is called liturgical worship.
Sure hope this helps you
Is it to like establish justices, insure domestic tranquilly, provide for common defense, to promote general welfare, to secure the blessings of liberty.
Go read more on http://www.forerunner.com/mandate/X0043_Five_Functions_of_Go.html
The statement is - True.
Roger Bacon was living in the 13th century. He was a well known scholar in multiple disciplines, and has been considered as wizard in his period of living, thus getting the name Doctor Marbilis. He is also very often given credit for being one of the first European scientists that helped establish the modern day principles of science.