Of or pertaining to biogeochemistry
Answer:
- Write notes
- Memorise notes
- Do practice questions
- Review notes often
- Use mindmaps
- Start studying 2-3 weeks before exam
- Keep notes short and simple
- Use highlighters in notes to make important words stand out
- Do practice exam papers under exam conditions and have them marked by a teacher
- Check past tests to see what you need to improve on
- Check your syllabus so you know what to study for
yeah im sorry but i dont know
:c
Answer:
Explanation:
Between about 800 and 1200 AD, partly in response to the new currents of trade, Africans in the southern sahel developed a set of trading states with an elaborate organization.Well before 1500 AD, a number of states had come into existence, that had no connection at all with the trade across the Sahara.
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