Biology · May / June 2023 · Paper 22 · Question 1
5090
As printed in the paper
The question as text
Table 1.1 lists three of the gases present in the atmosphere. Table 1.1 gas percentage oxygen carbon dioxide nitrogen
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1(a)[3]
1(b)(i)[1]
1(b)(ii)[3]
1(b)(iii)[2]
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