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Organisms and their environment · Cambridge IGCSE 0653

B15.3 Carbon cycle

B15.3 Carbon cycle appeared in 6 of the 6 years from 2020–2025, worth 107 marks across 55 questions — about 1.95 marks each.

Based on 220 real Cambridge past papers, 2020–2025.

Questions per year

How many Combined Science questions tagged to this topic appeared each year.

  • 20205
  • 202113
  • 202211
  • 20238
  • 202412
  • 20256

Appearance history

Most recent
2025
First in range
2020
Years since last
0
Longest gap
0 years

Historical occurrence only — not an exam prediction.

Related topics

Topics that most often share a question with this one.

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