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Productivity is the rate of production o...

Productivity is the rate of production of biomass expressed in terms of:
`(kcal m^(-3)) yr^(-1)`
`g^(-2) yr^(-1`)`
`g^(-1) yr^(-1)`
`kcak m^(-2) yr^(-1)`

A

(ii)

B

(iii)

C

(ii) and (iv)

D

(i) and (iii)

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