Islam spread to most of the Iberian Peninsula, and as far as India in the east.
Answer:
1. It involves risk. In crop rotation, investing in a season involves input of much money to buy different seedlings of the different types of crops to be planted.
2. Improper implementation can cause much more harm than good.
3. Obligatory crop diversification.
The riddle which says the one who built have not used it before, and the user has never for once seen it, is Coffin.
- This statement can be regarded as a riddle, which is a question, phrase that can be termed to different meaning it is puzzle that needed to be solved.
- Coffin here are used for human remains , and the maker of has not used it before because he still alive.
Therefore, a Riddle is a way to test our ability to reason in different ways.
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The wealth of these city-states were flourishing, and it is visible because of the infrastructure being built. Note that better infrastructure is an opportunity for better trade. Trade = wealth.