Try to incorporate all of these at the same time. I think that would be a good mix for all of your students. It also depends on what age your students are. If they are younger they may not be able to understand things that are too hard, so don't be too hard on them either.
Tobacco is extremely addicting, and alcohol, if taken in big enough quantities can also be very addictive.
Be cautious of both substances. Both are EXTREMELY bad for physical and mental health.
Its best to just never get involved with either.
Answer:
Six stages of agriculture
1,Natural husbandry.
2,The fallow system
3,Legume rotation.
4,Field-grass husbandry.
5,Scientific rotation.
6,Specialized intensive.
I think you tell them B: <em>Tell</em><em> </em><em>your partner that you are not ready and expect that he or she will respect your decision</em><em>.</em>
I hope this helped! Sorry if you get it wrong! :)