Answer:
I think it is rivers because you can't drink out of the ocean and lakes are nasty aquifers are usually smaller so rivers would be most likely
Explanation:
1. lifeless
2. evaporation
3. seeps into
4. surface, pycnocline, deep
5. food web
6. photic
Answer:
B minerals
Explanation: hope this helps
The zone alog the southern margins of the sahara is called the SAHEL