Slaves were used to pick cotton and do many other labors the southerners did not feel like doing.
80 and 20 percent are the correct answer.
Mekka and Madina hold special religious significance. Mekka, the home of Prophet Ibrahim (pbuh) and also the birth place of Prophet Mohammed (pbuh) is the focal point to which all Muslims turn in prayer.
D you want to look interested in your job not like its something boring
If two twin brothers and two twin sisters have a kid than that would make them cousins not siblings.