Which of the following would be an example of a traditional economy?
1. A high-tech firm in Johannesburg, South Africa
2. An oil industry located in West Africa
3. Small grocery stores in Morocco
4. The Maasai tribe of East Africa

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.

is this a question? put a question ?

they wanted the u.s. to fight on the side of the central powers.

seeing as no choices were provided, i'll do my best to answer it from knowledge.

job specialization promotes work ethic to the person doing the job. he/she may be strong in the arms and able to lift things, specializing him/her in a job where you lift and carry.