DP Biology (first assessment 2025)

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Question 22M.1A.SL.TZ2.19

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Date May 2022 Marks available [Maximum mark: 1] Reference code 22M.1A.SL.TZ2.19
Level SL Paper 1A Time zone TZ2
Command term Question number 19 Adapted from N/A
19.
[Maximum mark: 1]
22M.1A.SL.TZ2.19

Which activity directly contributes the most to recent increases in atmospheric CO2 concentrations?

A. Landfills

B. Planting trees

C. Cattle rearing

D. Burning of fossil fuels

[1]

Markscheme

D

Examiners report

This was an easy question for most candidates with 89 % answering correctly.

Syllabus sections