Over 300 languages are spoken in africa yet most africans are able to communicate with each other. why? do they use sign language do they speak in european languages such as english or french do they only communicate using pictures do they take the time to learn all the tribal languages in the region as well as their own

The answer is B. They speak European languages such as English or French.

Explanation:

This is because...

1. I took the test already xP

2. It says something in the passage about how they spoke European languages along with their own.

Hope this helps! :))

Best of luck!

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.