Answer: The bubbles produced are most likely due to oxygen.
Explanation:
Photosynthesis is a phenomenon in which green plants containing chlorophyll use sunlight as a source of energy to convert carbon dioxide and water to form glucose and oxygen.
The balanced chemical reaction for photosynthesis is:

Thus the bubbles produced are most likely due to oxygen.
The period of the life cycle during which positive nitrogen balance is most likely to occur is childhood.
<h3>What is nitrogen balance?</h3>
The term nitrogen balance refers to the fact that there is a balance between the intake and the loss of nitrogen. The intake of nitrogen occurs when a person takes in food that contain proteins which are a rich source of nitrogen in the body and helps in the process of the build up of the cells in the body.
The period of the life cycle during which positive nitrogen balance is most likely to occur is childhood.
Learn more about nitrogen balance:brainly.com/question/14570903
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2 C2H6(g) + 10O2 >4 CO2(g) + 6 H20
whixh equals
C4 H12 +O20 > C4O8(g) + H12O12
C4=C4
H12=H12
O20=O20
balanced
2.15 subtract by 1.86 then add 1.35 I think ...