I don't understand a word you just said use English please
Answer:
foundation of a society, system, philosophy, science or profession. As such, principles can aren't necessarily related to morals and can be used to describe a business strategy or scientific law. Ethics are knowledge and principles related to moral
Answer: 302 languages are spoken in China
It helps in understanding which crop should be cultivated on a particular land.
It also helps in gaining information about how agriculture can be done in poorer soils.
It gives information about the nutrient quality of the soil.
This avoids wastage of capital on the cultivation of unsuitable crops.
It also helps in controlling pests and insects.
