The living and once living parts of an ecosystem, including all the plants and animals, are BIOTIC....
The answer above is correct ^
Answer:
Ghana was combined in the kingdom of Mali in 1240 marking the end of the Ghana Empire. A tradition in historiography maintains that Ghana fell when it was sacked by the Almoravid movement in 1076–77, although Ghanaians resisted attack for a decade. but this interpretation has been questioned.
Capital: Koumbi Saleh
Religion: African traditional religion, Islam
Common languages: Soninke, Malinke, Mande
it gave congress the authority to enforce income tax
