Where brought an end two islam's golden age

a. muhammad's death

b. justinian's rule

c. the umayyad dynasty

d. the mongol invasion

the correct answer would be: the mongol invasion

The correct answer is D) the Mongol invasion.

What brought an end to Islam’s Golden Age was the Mongol invasion.

In the history of Islam, there was a period where its teachings flourished and was called the Golden Age of Islam. Historians considered that this period started in the 8th century and ended in the 14th century. During this span, Islamic ideas, culture, arts, and science influences many regions of Asia. This period ended due to the Mongol’s invasion.  

the correct answer is: (1) affected by gerrymandering; (2) not affected by gerrymandering.

gerrymandering is known as a practice that intends to establish a some kind of political advantage for a particular party or group. to do this district boundaries are manipulated. the new resulting district is named a gerrymandering.

in other words, what gerrymandering does is to draw the boundaries of electoral districts trying to benefit the party who is doing it. sometimes, the party controlling the legislature will redraw it so they can maximize the number of districts they are likely to control.