What conditions did many factory workers face in the late 19th century

worked 12 ,plus, hours a day, 6 days a week, not entitled to vacation, sick leave, dirty, poorly ventilated factories

Explanation: Hope this helps :)

the language dates from the contacts of arabian traders with the inhabitants of the east coast of africa over many centuries. under arab influence, swahili originated as a lingua franca used by several closely related bantu-speaking tribal groups.

1.d 2.a c.!