Africa Vocabulary Escarpment: a long steep slope or cliff at the edge of a plateau or ridge Plateau: a relatively flat highland Rift Valley: a valley with steep sides; formed by a rift in the earth's crust Savanna: Grassland with scattered trees, found in areas marked by a hot dry season Horn of Africa: a peninsula of northeastern Africa Desertification: the spread of desert conditions into areas were not previously desert. Sahel: The transitional zone between the Sahara Desert (to the north) and equatorial rainforests (to the south). animal culling: Removing weaker animals from a herd to assist in herd improvement and maintain herd size. sustainable development: achieving economic and social goals in ways that can be supported for the long term Islam: a religion based on a belief in one god and the teaching of Muhammad Christianity: Monotheistic religion derived from the teachings of Jesus Christ. Animism: the belief that spirits dwell in objects. Lingua franca: A lingua franca is any language widely used beyond the population of its native speakers. Colonialism: controlling other countries and keeping them dependent on the controlling country. Tribalism: The organization, culture, and/or beliefs of a tribe. Clans: a group of people united by kinship and descent. slave trade: the capturing, transporting, buying, and selling of people as slaves. Poverty: Income & resources are below the level needed to meet basic needs Malnutrition: Ill health caused by lack of food, or quality food HIV: Human Immunodeficiency Virus the cause of AIDS AIDS: Acquired Immunodeficiency Syndrome A fatal, incurable disease of the human immune system Malaria: disease caused by a parasite that infects the red blood cells, transmitted to people by mosquitoes. infectious disease: A disease that can be transmitted from person to person or from organism to organism Pandemic The spread of a disease throughout a country, continent, or the world. Epidemic: Disease that spreads rapidly throughout the people in a community/area Blood diamonds: Diamonds that help fund and arm terrorists Poaching: illegally killing or taking of an animal/fish/plant for food or profit Genocide Mass killing of a group of an ethnic, racial or political group. Afrikaans: Official language of the Republic of South Africa; closely related to Dutch and Flemish. Apartheid: Policy of racial segregation maintained in South Africa from 1948 to 1991. Drought: Long period of dry weather. Famine: A severe shortage of food causing violent hunger, starvation and death