作业帮What's the percentage of black population in the world?Please use English to answer this question.I really need that!thanks
来源：学生作业帮助网 编辑：作业帮 时间：2024/05/13 00:43:07
What's the percentage of black population in the world?
Please use English to answer this question.I really need that!thanks
It's hard to get the exactly answer!
Do you want to know how to say the percentage?