Answer:
pure is water made by us
Explanation:
lap water are pured also but somtimes they are dirty
Applied research is the scientific study that aims to solve practical problems. Basic research is pure science that aims to increase the scientific knowledge base
1. organic
2. plants
3. algae?
4. oxygen
5. Uses
Phylum
After that it goes class, order, family, genus, and finally species. In that order, BTW before kingdom is domain.
6540
true
I'm not sure why cause I dont know how to explain but it's TRUE
the unknowns