I think the answer is plateau but it would be better if someone could confirm that! :)
PKU which is also called phenylketonuria. It's a metabolic disorder.
Uhmmm sorry don’t understand
Slavery has existed in Africa for many centuries, and still continues in the current day in some countries.
Systems of servitude and slavery were common in parts of Africa, as they were in much of the ancient world. In many African societies where slavery was prevalent, the enslaved people were not treated as chattel slaves and were given certain rights in a system similar to indentured servitudeelsewhere in the world. When the Arab slave trade and Atlantic slave trade began, many of the local slave systems began supplying captives for slave markets outside Africa.[1]
Slavery in historical Africa was practiced in many different forms: Debt slavery, enslavement of war captives, military slavery, and criminal slavery were all practiced in various parts of Africa
It is no doubt that communication plays a vital role in human life. It not only helps to facilitate the process of sharing information and knowledge, but also helps people to develop relationships with others. ... We should learn how to communicate effectively to make our lives better.
