Which of these is not a factor of 18

- Which of these is not a factor of number 18
- Which of these is not a factor that contributed to the 1893 coup in hawaii
- Which of these is not a factor behind us overseas expansion in the 1890s
- Which of the following is a factor of
- 18 is what percent of 60
- Which of the following was not
- Which of the following factors explains most of the differences in standards