Final answer:
The carbon reservoirs are coal and petroleum, while the oxygen reservoirs are ice, human body, and water.
Step-by-step explanation:
In this question, we are required to match the reservoirs to the respective elements based on the proportion they hold. The elements mentioned in the question are ice, petroleum, human body, coal, and water. The reservoirs mentioned are carbon reservoirs and oxygen reservoirs. Let's determine the matches based on their composition.
- Carbon Reservoirs: Coal and Petroleum
- Oxygen Reservoirs: Ice, Human Body, and Water
To summarize, coal and petroleum are carbon reservoirs, and ice, human body, and water are oxygen reservoirs.