What kind of creative methods did early scientists use to organize the elements ?

mali had been a state inside of the ghanaian empire. after ghana fell because of invading forces and internal disputes, mali rose to greatness under the leadership of a legendary king named sundiata, the "lion king." the songhai empire, already weakened by internal political struggles, went into decline.

i’m   sure probably just geuss and see which one you can get right, i’m pretty sure it is the combination of goods and services

they could find out our specific needs.