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Physical 13 - Carbon/Energy > Lesson 1 - Carbon Cycle Numbers > Flashcards

Lesson 1 - Carbon Cycle Numbers Flashcards

1
Q

What quantity does 1 Petagram of carbon represent?

A

1 billion tonnes

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2
Q

What is the single largest carbon store?

A

Sedimentary rock store
83m PgC

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3
Q

What is the single largest carbon flux?

A

Photosynthesis
123 PgC/yr

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Physical 13 - Carbon/Energy (50 decks)

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