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Date November 2016 Marks available 1 Reference code 16N.1.HL.TZ0.16
Level Higher level Paper Paper 1 Time zone TZ0
Command term Deduce Question number 16 Adapted from N/A

Question

What contributes to rising atmospheric concentrations of carbon dioxide and increases in average global temperature?

A. An increase in the shorter wavelength radiation emitted by Earth
B. An increase in longer wavelength radiation emitted by Earth
C. An increase in the combustion of fossilized organic matter
D. The depletion of ozone in the stratosphere

Markscheme

C

Examiners report

[N/A]

Syllabus sections

Core » Topic 4: Ecology » 4.4 Climate change
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