Tilling, Ploughing, Sowing, Manuring, Irrigation, Weeding, Harvesting.
Answer: B
Explanation:
Hydrogen love water (H20) wouldn’t make sense if they burned in water
Answer:
I would assume D
Explanation:
Tube 1 doesn't contain an organism so it can't be that one. Both a snail and a plant are considered an organism, and cellular respiration occurs in almost any organism's cells