Tilling, Ploughing, Sowing, Manuring, Irrigation, Weeding, Harvesting.
Answer:
I think the answer is coal
Cell
Tissue
Organ
Organ System
Organism
Hi!
The answer is "light wave"
Hope this helps!
-Payshence xoxo
Answer:population can affect the level of oxygen in water because of the too much of oxygen being released
Explanation:
