Answer: in the past. i think in 1920
Explanation:
It depends on which two reservoirs it is, could you explain further ? It could be photosynthesis, respiration, combustion, decomposition, or deforestation
Faith-knowledge is different from consensus knowledge because faith-knowledge is based on your belief of something from either experience or facts, but consensus knowledge is based on the belief of something that many people hold to be true or reliable.