Modern era or period refers to a time after post-classical history. It can be divided in the early era (16 Th. century) and late modern era (18 Th. century).
Some examples of historical facts in the late modern era are American, French and Russian Revolution and the Industrial Revolution.
The spread of coal-powered factories has been characteristic of the modern era because coal was used to heat buildings, generate electricity and for steam engines. It generates energy for industry and transportation.
I think you'd be satisfied with the answer being B.
During the Renaissance many people embraced humanism.
The House of Wisdom (Arabic: بيت الحكمة, romanized: Bayt al-Ḥikmah), also known as the Grand Library of Baghdad, refers to either a major Abbasid public academy and intellectual center in Baghdad or to a large private library belonging to the Abbasid Caliphs during the Islamic Golden Age.[1][2] The House of Wisdom is the subject of an active dispute over its functions and existence as a formal academy, an issue complicated by a lack of physical evidence following the collapse of the Abbasid Caliphate and a reliance on corroboration of literary sources to construct a narrative. The House of Wisdom was founded either as a library for the collections of the Caliph Harun al-Rashid in the late 8th century (then later turn
<span>C. The church on the left is Eastern Orthodox because it has domed towers rather than pointed steeples.</span>