12. What does a glossary show?
A. list of synonyms and antonyms
B. list of topics arranged alphabetically
C. list of difficult words used in the book and their meanings
13. Based on the given page, what does calyx mean?
A. collective term for all the petals of a flower
B. collective term for all the sepals of a flower
C. the angle formed by a leaf with the stem
14. How are the words in the glossary page arranged?
A. alphabetically
B. according to their order in the book
C. according to importance
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