Gce Model Questions Vol1 2023 Geography Question 22

Practice objective / multiple choice question 22 from the 2023 Gce Model Questions Vol1 Geography examination.

Gce Model Questions Vol1 2023 Geography Objective / Multiple Choice Medium Difficulty
Question 22 GCE_MODEL_QUESTIONS_VOL1 • 2023 • GEOGRAPHY • objective

A 5 000 km\(^2\) region contains three vegetation zones: tropical rainforest (30 % of the area, net primary productivity \(2\,200\) g C m\(^{-2}\) yr\(^{-1}\)), savanna (45 % area, NPP \(1\,200\) g C m\(^{-2}\) yr\(^{-1}\)) and grassland (25 % area, NPP \(800\) g C m\(^{-2}\) yr\(^{-1}\)). Calculate the region's average NPP per square metre and then decide whether the total annual carbon sequestration exceeds 5 million tonnes of carbon. State "Yes" or "No" and give the total sequestration (to the nearest million tonnes).

Answer Options

A. No, 7 million tonnes
B. Yes, 5 million tonnes
Correct Answer C. Yes, 7 million tonnes
D. Yes, 8 million tonnes
Correct Answer
C
Correct Option:
Yes, 7 million tonnes

About This Question

This is Gce Model Questions Vol1 2023 Geography Question 22. It is one of the objective questions from the 2023 Gce Model Questions Vol1 Geography examination.

Difficulty level: Medium .

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