The effectiveness of several birth control methods was investigated in one country. The graph presents the findings of the investigation. Which type of birth control is the most effective in this study?
- Abarrier
- Bchemical
- Cnatural
- Dsurgical
Biology 0610 · IGCSE · Sexual reproduction in humans
The effectiveness of several birth control methods was investigated in one country. The graph presents the findings of the investigation. Which type of birth control is the most effective in this study?