Who was Mansa Musa? A) the name for the council of leaders that ruled Mali and arranged for trades with other nations
B) a Muslim emperor who ruled Ghana for fifty years and brought gold to his kingdom from Egypt
C) the fourteenth century Muslim ruler of Mali known for his hajj and the plans he brought back to Timbuktu
D) a Muslim leader who introduced Islam to the people of Mali

the answer is c     : )

explanation:

i don't have an explanation because i don't know, but i think the answer is c because i googled it and google is right : ) just kidding google isn't allways right but the answer is still c. i hope this !

crop rotation kepy different plants in the soil instead of once constintly. when switching out plants you have different nutrients being absorbed at different speeds and different roots growing differently therfore the spoil and water flow have to adapt and carry fresh nutrients to carry the constant changes that were going on in the soil.

wwii

explanation:

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest