What qualities or characteristics made the Ottoman Empire influential across Europe?
Musical expertise, educational leadership, military strength, geographic extent.
Traditions, religious practices, musical instruments, military strength.
Culture, Islamic traditions, military leadership, geographic extent.
As agricultural producers, military strength, religious leaders, geographic extent.

This is the right choice:

As agricultural producers, military strength, religious leaders, geographic extent.

Explanation:

Any empire must enjoy a powerful economy to sustain its expansion, a conquering army constantly on the move. Very often in history, empires showed at its zenith superior forms of production and labor methods, taking advantage of conditions and human skills.  Besides, ruling lands from North Africa to the Middle East and Europe, the Ottoman Empire had considerable extension. Its greatest rulers were men with strong leadership and clear purposes. For may centuries, Europe feared the Ottoman rule.

separate but equal was a legal doctrine in united states constitutional law according to which racial segregation did not violate the fourteenth amendment to the united states constitution, which guaranteed "equal protection" under the law to all people. under the doctrine, as long as the facilities provided to each race were equal, state and local governments could require that services, facilities, public accommodations, housing, medical care, education, employment, and transportation be segregated by race, which was already the case throughout the states of the former confederacy. the phrase was derived from a louisiana law of 1890, although the law actually used the phrase "equal but separate

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