human
What does '#2 always has in its products?'
gpt
Carbon dioxide.
Explanation: While not exclusively the correct answer, '#2 always has' is a vague expression - however, if it is referring to the original expression "number 2" being a casual way to refer to phosphates prior to regulations. Phosphates include the production of carbon dioxide in its role, as its processes include fertilizer products to produce plant matter which decompose into carbon and phosphates reworking its production.