17) In which Sub-Saharan African country is tropical deforestation the most prevalent?
A) Madagascar
B) the Democratic Republic of Congo
C) Republic of the Congo
D) Gabon
E) Djibouti
18) What is the international policy regarding the sale of ivory?
A) A worldwide ban on ivory sales was imposed in 1989.
B) A worldwide ban on ivory sales was imposed in 1989, then in the late 1990s the ban was
lifted.
C) A worldwide ban on ivory sales was imposed in 1989, then in the late 1990s the ban was
lifted to allow some southern African states to sell down their inventories of ivory confiscated
from poachers, and now only limited sales are permitted.
D) Sale of ivory is restricted, but not entirely eliminated.
E) No action has been taken on the sale of ivory.
19) What is the Great Escarpment?
A) a landform that rims northern Africa, from Morocco to Algeria
B) a landform that rims the Horn of Africa, from Somalia to Eritrea
C) a landform that rims southern Africa from Angola to South Africa
D) a landform that rims eastern Africa, from Kenya to Tanzania
E) a landform that rims the bulge of Africa, from Liberia to Ghana