The main purpose of Buddhism is . helping others find enlightenment
maintaining a non-violent status
to be the prime religion of Asian civilizations
using meditation as a means of self-discovery

Using meditation as a means of self-discovery

Explanation:

This option makes the most sense.

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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.

demand is the need and oportunity to buy a given good or service.