Respuesta :
Answer:
d. All of the above
Explanation:
All of the given choices are reasons to study the ocean carbon cycle. The ocean occupies about 70% of the earth surface area and it plays important roles in carbon cycling.
- The ocean acts as reservoir for carbon in many different ways especially due to the dissolution of this gas in it.
- It also releases a significant amount of carbon dioxide to the atmosphere due to the plethora of life within it.
- The field is also relatively new and more works must be done to understand this cycle.