Which statements are accurate descriptions of West African kingdoms of the 1300s and 1400s? Choose all answers that are correct.
a. Sunni Ali, ruler of Songhai, conquered Mali and destroyed the city of Timbuktu.
b. Benin was located in the Savanna and relied on the large animals found there for food.
c. The rainforest of Africa supports grasses and other plants and birds, but its soil is too wet for the roots of tall trees.
d. The kingdom of Benin was known for its skilled brass makers and well-organized capital.