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Ocean's Role in Carbon Cycle and Climate Change

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Ocean's Role in Carbon Cycle and Climate Change

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Questions and Answers

What is a consequence of the decrease in ocean carbonate ion content?

Increase in ocean's buffer effect

Decrease in ocean acidification

Increase in carbon sink efficiency

Increase in CO2 proportion in dissolved inorganic carbon (correct)

What is the impact of a 2-3°C increase in sea surface temperature on the ocean's carbon sink?

It increases the solubility of CO2

It weakens the ocean carbon sink (correct)

It has no effect on the ocean carbon sink

It strengthens the ocean carbon sink

What is a potential consequence of ocean acidification and reduced carbon sink efficiency?

No impact on climate change

Negative feedback curbing climate change

Increased production of organic matter in the ocean

Positive feedback accelerating climate change (correct)

What is the relationship between climate change and the carbon cycle?

There is a two-way feedback between climate change and the carbon cycle (A) Signup and view all the answers

What is the effect of increased water temperature on the ocean's carbon sink?

It weakens the carbon sink (D) Signup and view all the answers

What is the impact of climate change on ocean currents?

It modifies ocean currents (A) Signup and view all the answers

What is the effect of increased organic matter production in the ocean?

It strengthens the carbon sink (B) Signup and view all the answers

What is a consequence of the dissolution of anthropogenic CO2 in the ocean?

Decrease in ocean buffer effect (C) Signup and view all the answers

What is the relationship between ocean acidification and the carbon cycle?

Ocean acidification weakens the carbon sink (A) Signup and view all the answers

What is the potential impact of modifications in ocean currents on the carbon cycle?

It can either strengthen or weaken the carbon sink (C) Signup and view all the answers