Which of the following best describes the long-term carbon cycle's primary mechanism for transferring carbon from the atmosphere to the lithosphere?
Question 2
The terrestrial biosphere plays a crucial role in the global carbon cycle. How does deforestation specifically impact the net primary productivity (NPP) and carbon storage within this reservoir?
Question 3
Consider a scenario where global temperatures rise, leading to increased microbial activity in soils. Which of the following best describes the feedback loop that would result from this change in the carbon cycle?
Question 4
The solubility pump is a crucial mechanism in the ocean's carbon cycle. Which of the following factors primarily drives the effectiveness of the solubility pump in transferring atmospheric $CO_2$ into the deep ocean?
Question 5
Which of the following best describes how thermohaline circulation influences the distribution and storage of carbon in the global ocean?