Question

Which of the following best explains why carbon dioxide must be added to water?

a. Carbon dioxide bubbles can’t be produced if it is not added to the solution.

b. Carbon dioxide maintains the green color seen in the plant.

c. Carbon dioxide is a needed reactant (input) of photosynthesis.

d. Carbon dioxide does not need to be added.

Answer 1

Answer:d

Explanation: it is d because the hypoalergenics make it go to 6.2569times the equalbility so i get d.