The combining of hydrogen and oxygen gas into liquid=H2O (water) is a compound or a molecule because it is 2 different elements combined with chemical bonds so its Chemical. B
D. Matter and energy are the same.
I need help on this one too I think it might be (b)
Answer:
.
Explanation:
Oil or Lipid + Base lead to Glycerol and Soap
Amount of sunlight, amount of water, and amount of fertilizer