How did islam spread across north africa

The spread of Islam in Africa began in the 7th to 9th century, brought to North Africa initially under the Umayyad Dynasty. Extensive trade networks throughout North and West Africa created a medium through which Islam spread peacefully, initially through the merchant class.

#1 im pretty sure its a.

first industrial revolution - the first wave of the industrial revolution lasted from the late 1700s to the mid-1800s. it industrialized the manufacture of textiles and began the move of production from homes to factories. steam power and the cotton gin played an important role in this period.